(Redirected from Draft:List of the Paleozoic life of Utah)
This list of the Paleozoic life of Utah contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Utah and are between 538.8 and 252.17 million years of age.
A
- β Acanthopecten
- β Achlysopsis
- β Achlysopsis liokata β or unidentified comparable form
- β Achlysopsis punctatum
- β Acidiphorus
- β Acidiphorus brevis β or unidentified comparable form
- β Acidiphorus brevus
- β Acidiphorus brighti
- β Acidiphorus pseudobathurus
- β Acidiphorus unicorna β type locality for species
- β Acidiphorus wahwahensis
- β Acidiphorus williamsi β type locality for species
- β Acinocricus
- β Acodus
- β Acontiodus
- β Acrothele
- β Acrotreta
- β Adiantites
- β Aesiocrinus
- β Aesiocrinus secundus β type locality for species
- β Agnostus
- β Allorisma
- β Allorynchus
- β Alokistocare
- β Alokistocarella
- β Altiocculus
- β Amblycranium
- β Amblycranium cornutum
- β Amblycranium linearus β type locality for species
- β Amblycranium variabile
- β Amecephalus
- β Ameura β tentative report
- β Ammagnostus
- β Amphiscapha
- β Amplexizaphrentis
- β Amplexocarina
- β Amplexus
- β Anabarochilna
- β Anabarochilna australis β or unidentified comparable form
- β Ananias
- β Ananias nevadensis β or unidentified related form
- β Ancillotoechia
- β Ancillotoechia perryi β type locality for species
- β Anemonaria
- β Angulotreta
- β Angyomphalus
- β Anidanthus
- β Anisopyge
- β Anisotrypa
- β Annularia
- β Annulispongia β type locality for genus
- β Annulispongia interrupta β type locality for species
- β Anomalocaris
- β Anomalorthis
- β Anomphalus
- β Anthaspidella
- β Anthracospirifer
- β Antiquatonia
- β Antiquatonia portlockianus
- β Antiquatonia sulcatus β or unidentified comparable form
- β Apachella
- β Apatognathus
- β Aphelaspis
- β Aphelotoxon
- β Apheoorthis
- β Apheoorthis melita β or unidentified comparable form
- β Apheorthis
- β Apheorthis meeki β or unidentified comparable form
- β Archaeocalamites
- β Archaeocothurnus β tentative report
- β Archaeocothurnus bifida β type locality for species
- β Archaeoscyphia
- β Archeocalamites
- β Archeoschyphia
- β Archimedes
- β Arcuolimbus
- β Arenicolites
- β Arroyocrinus
- β Arroyocrinus stokesi β type locality for species
- β Arthrophycus β tentative report
- β Artisia
- β Asaphelina
- β Asaphellus β tentative report
- β Asaphiscus
- β Ascopora
- β Astartella
- β Asterophyllites
- β Athabaskia
- β Athyridacid
- β Athyris
- β Atrypa
- β Atrypa hedei
- β Atrypa parva β or unidentified comparable form
- β Atrypid
- β Aulacoparia β tentative report
- β Aulacotheca
- β Aulopora β tentative report
- β Aviculopecten
- β Aviculopecten girtyi
- β Aviculopecten kaibabensis β or unidentified comparable form
- β Aviculopinna
- β Aviculopinna peracuta β tentative report
- β Aysheaia
B
- β Babylonites
- β Bakevellia
- β Baltagnostus
- β Barrandia β tentative report
- β Bathymyonia
- β Bathyurellus
- β Bathyurellus feitleri
- β Bathyurellus pogonipensis
- β Bathyurellus pogonopensis
- β Bathyurellus teretus β type locality for species
- β Bathyuriscus
- β Bayfieldia
- β Bearriverops
- β Bearriverops alsacharovi β type locality for species
- β Bearriverops borderinnensis β type locality for species
- β Bearriverops deltaensis β type locality for species
- β Bearriverops ibexensis β type locality for species
- β Bearriverops loganensis
- β Beckwithia
- β Belemnospongia
- β Belemnospongia neofascicularis β type locality for species
- β Bellazona
- β Bellazona bella
- β Bellazona polita β type locality for species
- β Bellefontia
- β Benthamaspis
- β Benthamaspis diminutiva
- β Benthamaspis gibberula β type locality for species
- β Benthamaspis obrepta
- β Beyrichoceras
- β Bighornia
- β Billingsella
- β Biscoia
- β Blastoidocrinus
- β Blastoidocrinus carchariaedens β or unidentified comparable form
- β Blountia
- β Bolaspidella
- β Bolaspidella contracta
- β Bolaspidella housensis
- β Bolaspidella type locality for species β informal
- β Bolaspidella wellsvillensis
- β Bolbocephalus
- β Bollandoceras
- β Bollandoceras occidentale β type locality for species
- β Bonneterrina
- β Bourbonnella
- β Bourbonnella jocelynae β type locality for species
- β Bowmania
- β Brachyaspidion
- β Brachyprion
- β Brachythyris
- β Branchiocaris
- β Brassicicephalus
- β Breckwithia
- β Brodioptera
- β Brodioptera stricklani β type locality for species
- β Bromella
- β Brooksella
- β Bucania
- β Bythicheilus
C
- β Cactocrinus
- β Calamites
- β Calamites cistii β or unidentified comparable form
- β Calamites cistiiformis
- β Calamites gigas
- β Calamites hesperius
- β Calamites infractus
- β Calamites suckowii
- β Calamostachys β tentative report
- β Calathium
- β Calathium yersini β type locality for species
- β Callipteris β tentative report
- β Callocladia
- β Calycocoelia
- β Calygirtyoceras
- β Calygirtyoceras arcticum
- β Calygirtyoceras confusionense β type locality for species
- β Camarotoechia
- β Cambromedusa β type locality for genus
- β Cambromedusa furcula β type locality for species
- β Camerella
- β Campbelloceras β tentative report
- β Canadaspis
- β Canadaspis perfecta β or unidentified comparable form
- β Canadia
- β Canadiphyllum
- β Cancrinella
- β Cancrinella phosphatica β or unidentified comparable form
- β Caninaphyllum
- β Caninia
- β Caninophyllum
- β Canthylotreta
- β Cardiomorpha
- β Cardiopteris
- β Cardiopteris hirta β or unidentified comparable form
- β Carolinites
- β Carolinites ekphymosus
- β Carolinites genacinaca β type locality for species
- β Carolinites killarnyensis
- β Carolinites killaryensis
- β Castericystis
- β Castericystis sprinklei β type locality for species
- β Castericystis vali β type locality for species
- β Catoraphiceras
- β Caulpsis
- β Cavusgnathus
- β Cedaria
- β Cedarina β tentative report
- β Cenorhynchia
- β Cenorhynchia type locality for species A β informal
- β Cernuolimbus
- β Chaenomya
- β Chaetetes
- β Chancelloria
- β Chancelloria eros
- β Chancelloria pentacta β type locality for species
- β Chancia)
- β Chancia ebdome β or unidentified comparable form
- β Chanciaopsis β type locality for genus
- β Chanciaopsis heteromorphos β type locality for species
- β Chanciopsis
- β Cheilocephalus
- β Chilotrypa
- β Choia
- β Choia carteri
- β Choia hindei
- β Choia ridleyi
- β Choia utahensis
- β Chondrites
- β Chonetes
- β Chonetina
- β Choristites
- β Choristites fritschi β or unidentified comparable form
- β Choristites pavlovi β or unidentified comparable form
- β Cladochonus
- β Clathrospira β tentative report
- β Clavagnostus
- β Cleiothyridina
- β Cleiothyridina type locality for species A β informal
- β Cleiothyridina type locality for species B β informal
- β Clelandia
- β Cliothyridina
- β Clonograptus
- β Coelogasteroceras
- β Coenites
- β Colinispongia
- β Composita
- β Condrathyris
- β Conotreta
- β Coosella
- β Coosina
- β Cordaianthus
- β Cordaicarpus
- β Cordaicarpus binutus β type locality for species
- β Cordaicarpus cordatus
- β Cordaicarpus elongatus
- β Cordaicarpus globosus β type locality for species
- β Cordaicarpus jayshulerii β type locality for species
- β Cordaicarpus manningcanensis β type locality for species
- β Cordaites
- β Cordaites angulosostriatus
- β Cordaites principalis
- β Cordaites Sp. A β informal
- β Cordaites Sp. B β informal
- β Cornucarpus
- β Cornucarpus longicaudatus β type locality for species
- β Corynepteris
- β Costellarina
- β Cotalagnostus
- Crania
- β Cravenoceras
- β Crepicephalus
- β Crossopteris β type locality for genus
- β Crossopteris mcknightii β type locality for species
- β Crossopteris undulata β type locality for species
- β Crossopteris utahensis β type locality for species
- β Crurithyris
- β Crurithyris arcuatus β or unidentified comparable form
- β Crurithyris expansa β tentative report
- β Cruziana
- β Ctenalosia
- β Ctenocystis
- β Ctenospondylus
- β Ctenospondylus casei β or unidentified related form
- β Cyathaxonia
- β Cyathocarpus
- β Cybeloides
- β Cybelopsis
- β Cyclopteris
- β Cymatospira
- β Cymbiocrinus
- β Cymbiocrinus anatonus β type locality for species
- β Cymbiocrinus cuneatus β type locality for species
- β Cyperites
- β Cyrtia
- β Cyrtina
- β Cyrtorostra
- β Cystodictya
D
- β Dalmanellida
- β Deiracephalus
- β Delaria
- β Delocrinus
- β Deltina β type locality for genus
- β Deltina limba β type locality for species
- Dentalium
- β Derbyia
- β Desmoinesia
- β Diacanthaspis
- β Diacanthaspis trispineus β type locality for species
- β Diadectes
- β Diagoniella
- β Diagoniella cyathiformis
- β Diagoniella hindei
- β Diagoniella magna β type locality for species
- β Diagoniella robisoni β type locality for species
- β Diaphragmus
- β Dicanthopyge
- β Dicranocaris
- β Dictyoclostus
- β Dictyonema
- β Dictyonema flabelliforme β or unidentified comparable form
- β Didymograptus
- β Didymograptus artus
- β Didymograptus bifidus
- β Didymograptus nitidus β or unidentified comparable form
- β Dielasma
- β Dimegelasma
- β Dimeropygiella
- β Dimeropygiella blanda
- β Dimeropygiella caudanodosa β type locality for species
- β Dimeropygiella fillmorensis
- β Dimeropygiella mccormicki
- β Dimeropygiella ovata
- β Dimorphoceras
- β Dimorphoceras rileyi β type locality for species
- β Dimorphoceras worki β type locality for species
- β Dioxycaris
- β Diparalasma
- β Diparelasma
- β Diparelasma pogonipensis β or unidentified comparable form
- β Diparelasma rowelli
- β Diparelasma transversum β or unidentified comparable form
- β Diphyphyllum
- β Diplagnostus
- β Diplorrhina
- β Diplothmema
- β Diplotrypa β tentative report
- β Ditomopyge
- β Dolerorthis β tentative report
- β Donaldina
- β Dorypyge
- β Drepanodus
- β Dresbachia
- β Duartea
- β Dunbarinella β tentative report
- β Dunderbergia
- β Dunderbergia anyta
- β Dunderbergia bigranulosa β tentative report
- β Dyoros
- β Dyoros type locality for species A β informal
- β Dysoristus
- β Dytremacephalus
- β Dzhaprakoceras
E
- β Echinalosia
- β Echinalosia type locality for species A β informal
- β Echinaria
- β Echinaria semipunctata β or unidentified related form
- β Echinauris β or unidentified comparable form
- β Echinoconchus
- β Echinocrinus
- β Ectenonotus
- β Ectosteorhachis β or unidentified related form
- β Edmondia
- β Ehmaniella
- β Ehmaniella quadrans β tentative report
- β Ekvasophyllum
- β Elburgia
- β Eldonia
- β Eleutherocentrus
- β Elrathella
- β Elrathia
- β Elrathiella
- β Elrathiella dugwayensa β type locality for species
- β Elrathina
- β Elvinia
- β Emeraldella
- β Endelocrinus
- β Endoceras
- β Entogonites
- β Entogonites acus
- β Entogonites borealis
- β Entogonites burbankensis β type locality for species
- β Eoastarte
- β Eofletcheria
- β Eoorthis
- β Eriaster β type locality for genus
- β Eriaster ibexensis β type locality for species
- β Eridopora
- β Eridotrypa
- β Erixanium
- β Eryops
- β Euconospira
- β Eukrinaster β type locality for genus
- β Eukrinaster ibexensis β type locality for species
- β Eukteanochiton β type locality for genus
- β Eukteanochiton milleri β type locality for species
- β Euloma β report made of unidentified related form or using admittedly obsolete nomenclature
- β Eumetria
- β Euphemites
- β Euphemitopsis
- β Euphemitopsis subpapillosa β type locality for species
- β Euptychaspis
- β Eurekia
- β Eurytreta
- β Eurytreta bisecta β or unidentified comparable form
- β Eurytreta fillmorensis β type locality for species
F
- β Faberophyllum
- β Falcatamacaris β type locality for genus
- β Falcatamacaris bellua β type locality for species
- β Fenestella
- β Fenestralia
- β Fenestrellina
- β Fistulipora
- β Forteyops
- β Forteyops sexapugia β type locality for species
- β Fusulinella
G
- β Gattendorfia
- β Genalaticurus
- β Genevievella
- β Girtyella β tentative report
- β Girtyoceras
- β Girtyoceras gordoni β type locality for species
- β Girtyoceras hamiltonense
- β Girtyoceras primum β type locality for species
- β Girtypecten
- β Girtyspira
- β Girvanella
- β Glabrocingulum
- β Glabrocingulum coronatum
- β Glabrocingulum granulosum β type locality for species
- β Glabrocingulum mephitifontis β type locality for species
- β Glaphyrites
- β Globocrinus
- β Globocrinus bulbus β type locality for species
- β Glochinomorpha β type locality for genus
- β Glochinomorpha stifeli β type locality for species
- β Glosopleura
- β Glossopleura
- β Glyphaspis
- β Glyphaspis concavus β type locality for species
- β Glyptospira
- β Gnathodus
- β Gnetopsis
- β Gogia
- β Goleocrinus
- β Goleocrinus vadosus β type locality for species
- β Goleocrinus vedosus
- β Goniasma
- β Goniatites
- β Goniatites americanus
- β Goniatites deceptus β type locality for species
- β Goniatites eganensis
- β Goniatites sowerbyi
- β Goniophrys
- β Goniotelena
- β Goniotelina
- β Goniotelina ensifer
- β Goniotelina plicolabeonus β type locality for species
- β Goniotelus β tentative report
- β Gonitelina
- β Gothodus
- β Grammatodon
- β Grandaurispina β or unidentified comparable form
- β Grandaurispina type locality for species A β informal
- β Gruntia β tentative report
- β Guizhoupecten β tentative report
- β Guizhoupecten tubicostata β or unidentified comparable form
- β Gujocardita
- β Gujocardita parviradiatus β type locality for species
- β Gunterichthys β type locality for genus
- β Gunterichthys lehiensis β type locality for species
H
- β Haimacystis
- β Hammatocyclus
- β Hammatocyclus brazerensis β type locality for species
- β Hamptonia
- β Hamptonia bowerbanki
- β Hamptonia parva β type locality for species
- β Haplistion
- β Haplophrentis
- β Hardyoides
- β Hazelia
- β Heckethornia
- β Heckethornia alticapitis β type locality for species
- β Heckethornia ballionae β type locality for species
- β Heckethornia bowiei β type locality for species
- β Heckethornia hyndeae
- β Heckethornia morrisseyi β type locality for species
- β Heckethornia numani
- β Heckethornia smithi β type locality for species
- β Heintzella
- β Helicoprion
- β Helicospira
- β Hematites
- β Hematites barbarae β type locality for species
- β Hematites burbankensis β type locality for species
- β Hemiptychina
- β Hemirhodon
- β Hemitrypa
- β Hesperonomia
- β Hesperonomiella
- β Heteralosia
- β Heteropecten
- β Heteropecten vanvleeti β or unidentified comparable form
- β Hillyardina
- β Hillyardina marginauctum
- β Hillyardina semicylindrica β or unidentified comparable form
- β Hindia
- β Hintzecurus
- β Hintzeia
- β Hintzespongia β type locality for genus
- β Hintzespongia bilamina β type locality for species
- β Holcospermum
- β Homagnostus
- β Homalophyllites
- β Hormotoma β tentative report
- β Housia
- β Howellella
- β Hudsonospongia β tentative report
- β Huronia
- β Hustedia
- β Hustedia elongata
- β Hustedia mormoni β type locality for species
- β Hyattidina β tentative report
- β Hyolithellus
β Hyolithes
- β Hypagnostus
- Hyperammina
- β Hyperbolochilus
- β Hypselocrinus
- β Hypselocrinus cavus β type locality for species
- β Hypselocrinus defendus β type locality for species
- β Hypselocrinus secundus
- β Hypselocrinus superus β type locality for species
- β Hystriculina
- β Hystricurus
I
- β Ianthinopsis
- β Ibexella
- β Ibexicurus
- β Ibexicurus parsonsi β type locality for species
- β Iddingsia
- β Idiognathodus
- β Idiomesus
- β Illaenurus
- β Illaenus
- β Inflatia
- β Iphidella
- β Irvingella
- β Irvingella flohri β tentative report
- β Irvingella major
- β Ischyrotoma
- β Isorthis
- β Isoteloides
- β Isoxyes
J
- β Jeffersonia
- β Jenkinsonia
- β Juresania
K
- β Kainella
- β Kanoshia
- β Kanoshia depressus β type locality for species
- β Kanoshia kanoshensis
- β Kanoshia reticulata
- β Kanoshopora
- β Kawina
- β Kawina webbi
- β Kawina wilsoni
- β Kazakhoceras
- β Kazakhoceras bylundi β type locality for species
- β Kindbladia
- β Kingstonia
- β Kirkella
- β Kiwetinokia
- β Kochina
- β Kochiproductus
- β Komia
- β Komiella
- β Kootenia
- β Kootina
- β Kormagnostella
- β Kormagnostus
- β Kozlowskia
- β Kozlowskia capaci β or unidentified related form
- β Kutorginella
- β Kuvelousia
L
- β Lachnostoma
- β Lachnostoma latucelsum β type locality for species
- β Lagenospermum
- β Lagenospermum discissium β type locality for species
- β Lamellispira
- β Lavadamia
- β Lavadamia joplinae β type locality for species
- β Leanchoila
- β Leanchoilia
- β Lecanospira
- β Leiorhynchoidea
- β Leiorhynchus
- β Leiostegium
- β Leiostegium formosa
- β Leiostegium manitouense β or unidentified comparable form
- β Leiostegium manitouensis
- β Lejopyge
- β Leperditia
- β Lepidocarpon
- β Lepidodendron
- β Lepidophylloides
- β Lepidophyllum
- β Lepidostrobophyllum
- β Lepidostrobus
- β Leptaena
- β Leptalosia
- β Leptalosia scintilla β or unidentified comparable form
- β Leptanena
- β Leptomitella
- β Leptomitella metta β type locality for species
- β Leptomitus
- β Lesuerilla β tentative report
- β Licnocephala
- β Licnocephala bicornuta β tentative report
- β Licnocephala cavigladius
- Lima
- β Limapecten
- Limatula
- β Limipecten
- β Linevitus
- Lingula
- β Lingulella
- β Lingulella incurvata
- β Lingulella pogonipensis β or unidentified comparable form
- β Linipalus
- β Linnarssonella
- β Linnarssonia
- β Linoproductus
- β Linoproductus meniscus
- β Linoproductus ovatus
- β Linoproductus planiventralis β tentative report
- β Linoproductus prattenians
- β Linoproductus prattenianus
- β Lissocoelia
- β Lithostrontionella
- β Lithostrotionella
- β Lithostrotionella americana β or unidentified comparable form
- β Llanoaspis
- β Lobatospongia β type locality for genus
- β Lobatospongia nodensis β type locality for species
- β Lochriea
- β Lonchocephalus
- β Lophophyllidium
- β Loxonema
- β Loxoplocus
- β Lunulazona
- β Lyracystis
M
- β Macluritella
- β Maclurites
- β Macronotella
- β Madaraspis
- β Margaretia
- β Marginifera
- β Marginovatia
- β Mariopteris
- β Marjumicystis
- β Marjumicystis mettae β type locality for species
- β Marpolia
- β Matherella
- β Matthevia
- β Matthevia variabilis
- β Matthevia wahwahensis β type locality for species
- β Meekopora
- β Meekospira
- β Menomonia
- β Menoparia
- β Metabowmania
- β Metabowmania braggi β type locality for species
- β Metabowmania morgani
- β Metacoceras
- β Metadimorphoceras
- β Metadimorphoceras mangeri β type locality for species
- β Metadimorphoceras richardsi
- β Meteoaspis β tentative report
- β Meteoraspis
- β Michelinia
- β Microcardinalia
- β Micromitra
- β Millardicurus
- β Millardicurus housensis β type locality for species
- β Millardicurus millardensis
- β Millardicurus paramillardensis β type locality for species
- β Modiolopsis
- Modiolus β report made of unidentified related form or using admittedly obsolete nomenclature
- β Modocia
- β Modocia brevispina
- β Modocia laevinucha
- β Modocia typicalis
- β Modocia weeksensis β type locality for species
- β Mollisonia
- β Morania
- β Mourlonia
- β Mourlonia venusta β type locality for species
- β Myalina
N
- β Nanorthis
- β Naraoia
- β Narynella
- β Naticopis
- β Naticopis altonensis β tentative report
- β Naticopsis
- β Natiria
- β Neochonetes
- β Neolenus
- β Neolenus inflatus β type locality for species
- β Neolenus intermedius β type locality for species
- β Neolenus superbus
- β Neoprioniodus
- β Neospirifer
- β Neozaphrentis β tentative report
- β Nephalicephalus β type locality for genus
- β Nephalicephalus beebei β type locality for species
- β Nettapezoura
- β Neuralethopteris
- β Neuralethopteris pocahontas β or unidentified comparable form
- β Neuropteris
- β Neuropteris ampelina β type locality for species
- β Neuropteris gigantea
- β Neuropteris heterophylla
- β Nieszkowskia β tentative report
- β Niobe β tentative report
- β Nisusia
- β Norwoodia
- β Nothorthis
- β Nuculavus
- β Nuculopsis
- β Nuia
- β Nunnacrinus
- β Nunnacrinus olsoni β type locality for species
O
- β Obolus
- β Obolus ella
- β Odontopteris
- β Odontopteris osmundaeformis β or unidentified comparable form
- β Odontopteris subcrenulata β or unidentified comparable form
- β Odontospirifer
- β Odontospirifer type locality for species A β informal
- β Oepikodus
- β Ogygopsis
- β Oistodus
- β Oistodus lanceolatus
- β Oistodus linguatus
- β Oistodus longiramis
- β Oistodus multicorrugatus β or unidentified related form
- β Oistodus parallelus
- β Olenellus
- β Olenoides
- β Ophiacodon
- β Ophileta
- β Opsioryctocephalus
- β Orbiculoidea
- β Orbiculoidea capuliformis
- β Orbiculoidea missouriensis
- β Orbiculoidea utahensis β type locality for species
- β Orbipora
- β Orthambonites
- β Orthambonites eucharis β or unidentified comparable form
- β Orthambonites michaelis
- β Orthambonites subulata
- β Orthis
- β Orthis subalata β or unidentified comparable form
- β Orthis subulata
- β Orthis swanensis
- β Orthonema
- β Orthonema socorroense β or unidentified comparable form
- β Orthotetes
- β Orthriochiton β type locality for genus
- β Orthriochiton utahensis β type locality for species
- β Oryctocare
- β Oryctocephalus
- β Ottenbyella
- β Ottenbyella ibexiana β type locality for species
- β Ottoia
- β Ovatia
- β Owenella
- β Ozarkodina
P
- β Pachycranium
- β Pagetia
- β Pagetia fossula β or unidentified comparable form
- β Paladin
- β Palaeacis
- Palaeoaplysina
- β Palaeobotryllus
- β Palaeoneilo
- β Palaeoscolex
- β Paleococrinus
- β Palmerocrinus
- β Paltodus
- β Parabellefontia
- β Parabolinoides
- β Paracosmetocrinus
- β Paracosmetocrinus lundi β type locality for species
- β Parahystricurus
- β Parajuresania
- β Parallelodon
- β Parapilekia β tentative report
- β Paraplethopeltis
- β Parkaspis
- β Peelerophon β tentative report
- β Pelagiella
- β Peniculauris
- β Penniretepora
- β Pentameroides
- β Pentamerus
- β Pericyclus
- β Permophorus
- β Peronopsis
- β Perspicaris
- β Petasmatherus
- β Petasmatherus type locality for species A β informal
- β Petigurus
- β Pharkidonotus
- β Phillipsia
- β Phosphannulus
- β Phrenophoria
- β Phrenophoria type locality for species A β informal
- β Phricodothyris
- β Phyllograptus
- β Pilekia
- β Pilekia trio β tentative report
- Pinna β report made of unidentified related form or using admittedly obsolete nomenclature
- β Plagioglypta
- β Platycrinites
- β Platycrinus
- β Platycrinus graphicus β or unidentified comparable form
- β Platyhystrix β or unidentified comparable form
- β Platyworthenia
- β Plectelasma
- β Plectelasma type locality for species A β informal
- β Plectelasma type locality for species B β informal
- β Plethospira
- β Pleurosiphonella
- β Pliomerops
- β Polidevcia
- β Politicurus
- β Polypora
- β Ponticulocarpus β type locality for genus
- β Ponticulocarpus robisoni β type locality for species
- β Praedaraelites
- β Prehousia
- β Presbynileus
- β Probolionia
- β Prodentalium
- β Productella
- β Productus β report made of unidentified related form or using admittedly obsolete nomenclature
- β Proehmaniella
- β Prohedinia
- β Prolecanites β tentative report
- β Prosaukia
- β Protoblechnum
- β Protoblechnum bradyi β type locality for species
- β Protopliomerella
- β Protopliomerops
- β Protopliomerops quattuor β type locality for species
- β Protopresbynileus
- β Protoretepora
- β Protospongia
- β Prototreta
- β Protowentzelella
- β Psalikilus
- β Psephosthenaspis
- β Pseudagnostus
- β Pseudoarctolepis
- β Pseudoarctolepsis
- β Pseudoclelandia
- β Pseudoclelandia fluxafissura β or unidentified related form
- β Pseudocybele
- β Pseudocybele altinasuta
- β Pseudocybele lemurei
- β Pseudocybele nasuta β type locality for species
- β Pseudodoriodotis
- β Pseudohystricurus
- β Pseudokainella β tentative report
- β Pseudomera
- β Pseudomera arachnopyge
- β Pseudomera barrandei β or unidentified comparable form
- β Pseudomera insolita
- β Pseudomonotis
- β Pseudomphalotrochus
- β Pseudoolenoides
- β Pseudopermophorus
- β Pseudoperonopsis
- β Pseudorthoceras
- β Pseudosaratogia β tentative report
- β Pseudoschwagerina
- β Pterocephalia
- β Pteronites
- β Ptychagnostus
- β Ptychomphalus
- β Ptychoparella
- β Ptylopora
- β Ptyocephalus
- β Ptyocephalus accliva
- β Ptyocephalus declevita β type locality for species
- β Ptyocephalus declivita
- β Ptyocephalus versini
- β Ptyocephalus vigilans
- β Pugnax
- β Pugnax utah β type locality for species
- β Pugnoides
- β Punctospirifer
- β Punka
- β Punka nitida β or unidentified comparable form
Q
- β Quadratia
- β Quadrisonia β tentative report
- β Quadrochonetes
- β Quadrochonetes type locality for species A β informal
R
- β Ramiporalia
- β Raphistoma β tentative report
- β Raphistomina
- β Ratcliffespongia β type locality for genus
- β Ratcliffespongia perforata β type locality for species
- β Ratcliffespongia sheeleri
- β Ratcliffespongia wheeleri β type locality for species
- β Rayonnoceras
- β Receptaculites
- β Rectifenestella
- β Regispongia
- β Remopleuridiella
- β Remopleuridiella angularis β type locality for species
- β Remopleuridiella caudalimbata
- β Reticulatia
- β Retispira
- β Retispira cincta β type locality for species
- β Retispira textilis β or unidentified comparable form
- β Rhabdomeson
- β Rhipidomella
- β Rhodea
- β Rhombopora
- β Rhynchopora
- β Ribeiria
- β Rigbyocarpus β type locality for genus
- β Rigbyocarpus ebracteatus β type locality for species
- β Rodea
- β Rodea vespertina β or unidentified comparable form
- β Rossaspis
- β Rossicurus
- β Rugatia
- β Rugosochonetes
- β Rusophycus
- β Rylstonia β tentative report
S
- β Saffordotaxis
- β Sanguinolites
- β Sanguinolites elongatus β type locality for species
- β Saukia
- β Saukiella
- β Scandodus
- β Scaphellina β tentative report
- β Scenella
- β Schizambon
- β Schizambon obtusus β type locality for species
- β Schizodus
- β Schizodus bifidus
- β Schizodus subovatus β type locality for species
- β Schizophoria
- β Schmalenseeia
- β Schuchertella
- β Schwagerina
- β Scolicia
- β Scolopodus
- β Seelyia
- β Selenocoryphe β type locality for genus
- β Selenocoryphe platyura β type locality for species
- β Selkirkia
- β Selkirkia columbia β or unidentified comparable form
- β Selkirkia spencei
- β Selkirkia willoughby
- β Sentinelia β tentative report
- β Sentinelia draco β or unidentified comparable form
- β Septimyalina
- β Septimyalina burmai β tentative report
- β Septopora
- β Shoshonorthis
- β Shumardia
- β Sidneyia
- β Sigillaria
- β Sinuella β tentative report
- β Siphonobolus β tentative report
- β Spathognathus
- β Spencella
- β Spencella utahensa β type locality for species
- β Spencella utahensis
- Sphenacodon
- β Sphenacodon ferocior β or unidentified comparable form
- β Sphenophyllostachys β tentative report
- β Sphenophyllum
- β Sphenopteridium
- β Sphenopteridium dissectum
- β Sphenopteridium zaitzeffii β type locality for species
- β Sphenopteris
- β Sphenopteris diphlebia β type locality for species
- β Sphenosteges
- β Spinilingula
- β Spinilingula prisca β type locality for species
- β Spinofacia β type locality for genus
- β Spinofacia pectinatus β type locality for species
- β Spirifer
- β Spiriferina
- β Spirinella
- Spirorbis
- β Squamaria
- β Squamularia β report made of unidentified related form or using admittedly obsolete nomenclature
- β Stenolobulites
- β Stenopora
- β Stenoporella
- β Stenorhachis β tentative report
- β Stibaraster β type locality for genus
- β Stibaraster ratcliffei β type locality for species
- β Stigmaria
- β Stigmariopsis
- β Stolodus β or unidentified related form
- β Straparollus
- β Streblochondria
- β Strebloplax
- β Streblopteria
- β Streblotrypa
- β Streptelasma
- β Striatifera
- β Strigambitus
- β Strobeus β or unidentified related form
- β Sulcoretepora
- β Supaia
- β Symphysurina
- β Symphysurina cleora β or unidentified comparable form
- β Symphysurina globocapitella
- β Symphysurina illaenoides
- β Symphysurina spicata β or unidentified comparable form
- β Symphysurina uncaspicata
- β Symphysurina walcotti
- β Symphysurus β tentative report
- β Synarmocrinus
- β Synarmocrinus depressus β type locality for species
- β Syntrophina
- β Syntrophina campbelli β or unidentified comparable form
- β Syntrophina carinifera
- β Syntrophopsis
- β Syringopora
- β Syringothyris
T
- β Tabulipora
- β Taeniopteris
- β Talpaspongia
- β Teichichnus β tentative report
- β Telangium
- β Terranovella
- β Tesselacauda
- β Tesselacauda depressa β or unidentified comparable form
- β Testiispongia β type locality for genus
- β Testiispongia venula β type locality for species
- β Testispongia
- β Tetragraptus
- β Tetragraptus quadribrachiatus β or unidentified comparable form
- β Thalassinoides β tentative report
- β Thamniscus
- β Thamnosia β or unidentified comparable form
- β Thamnosia arctica β tentative report
- β Timania
- β Timaniella
- β Tingia
- β Tingia placida β type locality for species
- β Tomagnostella
- β Tonkinella
- β Torynifer
- β Totiglobus β tentative report
- β Trace
- β Trace fossil
- β Trachycheilus
- β Trematorthis β tentative report
- β Tricitictes
- β Tricrepicephalus
- β Trigonocarpus
- β Trigonocerca
- β Trigonocercella
- β Trinodus
- β Triplagnostus
- β Triplophylites
- β Triticites
- β Tritoechia
- β Trocholites
- β Trochophyllum β tentative report
- β Trymataspis
- β Tseajaia
- β Tseajaia campi β type locality for species
- β Tulepyge
- β Tulepyge tulensis β type locality for species
- β Tumicephalus
- β Tuzoia
- β Tuzoia argenta
- β Tuzoia guntheri
- β Tuzoia retifera
- β Tympanuella
U
- β Ufimia
- β Ulrichodina β tentative report
- β Uromystrum
- β Uromystrum validum β or unidentified comparable form
- β Utagnostus
- β Utahacanthus β type locality for genus
- β Utahacanthus guntheri β type locality for species
- β Utahcaris
- β Utaherpeton β type locality for genus
- β Utaherpeton franklini β type locality for species
- β Utaspis
V
- β Valospongia
- β Valospongia gigantis β type locality for species
- β Valospongia gigantus
- β Vauxia
- β Vauxia bellula
- β Vauxia gracilenta
- β Vauxia magna β type locality for species
- β Verkhotomia
- β Verkhotomia plenoides β or unidentified comparable form
- β Vesiculophyllum
- β Virgiana
- β Virgiana utahensis β type locality for species
- β Vnigripecten
- β Vnigripecten phosphaticus β or unidentified comparable form
- β Vorticina
- β Vorticina vortex β type locality for species
W
- β Waagenites
- β Waagenites type locality for species A β informal
- β Waagenoconcha
- β Wahwahlingula
- β Wahwahlingula sevierensis β type locality for species
- β Walcottoceras β tentative report
- β Waptia
- β Waptia fieldensis β or unidentified comparable form
- β Warthia β tentative report
- β Weeksina
- β Wellerella
- β Wewokella
- β Wilkingia
- β Wimanella
- β Wiwaxia
- β Worthenia
X
- β Xenacanthus β or unidentified related form
- β Xenostegium
- β Xenostegium acuminferentis β or unidentified comparable form
- β Xenostegium franklinense
- β Xestotrema
- β Xystocrania β tentative report
Y
- β Yakia β tentative report
- β Yakovlevia
- β Yuknessaspis
- β Yuknessaspis benningtonis β type locality for species
- β Yuknessia
- β Yunnania
Z
- β Zacanthoides
- β Zaphrentites
- β Zhanatella
- β Zittelella
- β Zittelella clarae β or unidentified comparable form
- β Zittelloceras
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.