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Egerton, 1858 (Acipenseriformes, †Chondrosteidae) from the lower Lias of Lyme Regis (Dorset, England), with comments on the early evolution of sturgeons and paddlefishes".
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669:"First record of Gyrosteus mirabilis (Actinopterygii, Chondrosteidae) from the Toarcian (Lower Jurassic) of the Baltic region"
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were free from the rest of the skull (projectile jaw system). Its scale cover was reduced to the upper lobe of the
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Bemis, William E.; Findeis, Eric K.; Grande, Lance (1997). "An overview of
Acipenseriformes".
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only in size and ossification of plates, and likely only represent ontogenic growth stages of
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in a private collection, which represents the oldest record of the genus.
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specimens outside of Lyme Regis are a poorly-preserved specimen from
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in 1834, but was not officially described until 24 years later by
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Hilton, Eric J.; Forey, Peter L. (2009). "Redescription of †
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667:Hornung, Jahn J.; Sachs, Sven (2020-01-22).
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656:(in French). Imprimerie de Petitpierre.
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385:It is represented by a single species,
399:. This species was first mentioned by
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653:Recherches sur les poissons fossiles
563:Journal of Systematic Palaeontology
1714:Hettangian genus first appearances
1694:Prehistoric ray-finned fish genera
1642:. You can help Knowledge (XXG) by
1582:. You can help Knowledge (XXG) by
1522:. You can help Knowledge (XXG) by
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336:actinopterygian (ray-finned fish)
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609:Environmental Biology of Fishes
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1734:Prehistoric Chondrostei stubs
1724:Fossil taxa described in 1858
460:was reallocated to the genus
1719:Sinemurian genus extinctions
559:Chondrosteus acipenseroides
479:Chondrosteus acipenseroides
263:Chondrosteus acipenseroides
118:Chondrosteus acipenseroides
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1631:This article related to a
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133:Scientific classification
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446:Chondrosteus hindenburgi
338:belonging to the family
1704:Jurassic fish of Europe
1518:) related article is a
650:Agassiz, Louis (1833).
629:10.1023/A:1007370213924
535:. Paleobiology Database
16:Extinct genus of fishes
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342:. It lived during the
242:C. acipenseroides
1571:This article about a
1476:Paleobiology Database
476:
370:as part of the clade
1357:Pseudoscaphirhynchus
738:at Wikimedia Commons
382:like in paddlefish.
1739:Jurassic fish stubs
1350:Protoscaphirhynchus
621:1997EnvBF..48...25B
575:2009JSPal...7..427H
499:Paleontology portal
405:Philip Grey Egerton
1709:Jurassic bony fish
1699:Fossils of England
967:Bobasatraniiformes
686:10.7717/peerj.8400
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1729:Chondrostei stubs
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978:Guildayichthyidae
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734:Media related to
429:. The only known
427:C. acipenseroides
423:C. acipenseroides
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388:C. acipenseroides
354:) in what is now
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537:. Retrieved
531:Chondrosteus
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468:Chondrosteus
467:
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445:
444:The species
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431:Chondrosteus
430:
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421:differ from
416:C. pachyurus
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376:Chondrosteus
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368:paddlefishes
360:Chondrosteus
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323:Chondrosteus
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309:C. pachyurus
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120:fossil from
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25:Chondrosteus
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18:
1576:Chondrostei
1573:prehistoric
1506:This order
1180:Spherosteus
1027:Condorlepis
957:Neochallaia
903:Chondrostei
881:Chondrostei
855:Chondrostei
812:Actinopteri
773:Chondrostei
513:fish portal
409:C. crassior
391:, from the
298:C. crassior
1683:Categories
1578:fish is a
1516:Paddlefish
1041:Morrolepis
1020:Coccolepis
1013:Barbalepis
946:Gualolepis
864:see below↓
485:References
397:Lyme Regis
380:caudal fin
348:Sinemurian
344:Hettangian
37:Sinemurian
33:Hettangian
1303:Acipenser
1273:Psephurus
1194:Yanosteus
1166:Liaosteus
1136:Gyrosteus
1055:Sunolepis
789:Kingdom:
695:2167-8359
679:: e8400.
539:March 16,
448:from the
393:Blue Lias
364:sturgeons
235:Species:
156:Kingdom:
150:Eukaryota
1633:Jurassic
1512:Sturgeon
1452:BioLib:
1444:Q3675399
1438:Wikidata
1253:Polyodon
1034:Iyalepis
924:Birgeria
797:Chordata
795:Phylum:
791:Animalia
713:32002331
637:24961905
591:86821521
450:Toarcian
286:Synonyms
272:, 1858 (
199:Family:
170:Chordata
166:Phylum:
160:Animalia
146:Domain:
1468:4839343
801:Class:
704:6982408
617:Bibcode
571:Bibcode
458:Germany
439:Watchet
356:England
350:(early
334:marine
332:extinct
279:, 1834)
277:Agassiz
270:Egerton
260:†
239:†
212:Genus:
186:Order:
176:Class:
126:Haarlem
1455:828670
711:
701:
693:
635:
589:
452:(late
1638:is a
1481:34988
808:Clade
673:PeerJ
633:S2CID
587:S2CID
456:) of
328:genus
326:is a
1640:stub
1636:fish
1580:stub
1520:stub
1514:and
1463:GBIF
1330:Huso
841:see
709:PMID
691:ISSN
541:2012
414:and
366:and
346:and
43:PreꞒ
699:PMC
681:doi
625:doi
579:doi
395:of
330:of
35:to
1685::
1478::
1465::
1440::
810::
707:.
697:.
689:.
675:.
671:.
631:.
623:.
613:48
611:.
599:^
585:.
577:.
565:.
549:^
358:.
274:ex
227:ex
124:,
93:Pg
1671:e
1664:t
1657:v
1646:.
1611:e
1604:t
1597:v
1586:.
1551:e
1544:t
1537:v
1526:.
1510:(
1346:†
1336:†
1319:†
1309:†
1279:†
1269:†
1259:†
1242:†
1232:†
1222:†
1154:†
1117:†
1102:†
1098:?
1091:†
1001:†
992:?
985:†
981:?
974:†
970:?
963:†
953:†
949:?
942:†
938:?
931:†
927:?
920:†
765:e
758:t
751:v
715:.
683::
677:8
639:.
627::
619::
593:.
581::
573::
567:7
543:.
533:"
529:"
306:†
295:†
216:†
203:†
190:†
98:N
88:K
83:J
78:T
73:P
68:C
63:D
58:S
53:O
48:Ꞓ
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