639:
108:
453:
Ammonites belonging to this genus have moderately evolute to cadicone shells. Whorl section is characterized by depressed whorls with convex flanks and low venter. Ribs are bifurcating at the position of ventrolateral shoulder, where tubercules, or spines are mostly present.
427:. Members of this genus existed from Exaratum Subzone of Falciferum Zone to Commune subzone of Bifrons Zone. Their fossils were found in Europe, northern Africa, Asia, North America and South America. It has probably evolved from
585:
709:
680:
501:
M. K. Howarth 2013. Treatise on
Invertebrate Paleontology, Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea.
572:
729:
724:
673:
107:
714:
734:
719:
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515:
Kovács, Z. (2014). Toarcian
Dactylioceratidae (Ammonitina) from the Gerecse Mts (Hungary). Hantkeniana, 9, 45-77.
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36:
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46:
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139:
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56:
51:
41:
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245:
91:
66:
129:
521:
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478:, other times they are considered to be a valid genera.
654:
534:
474:are sometimes considered to be just synonyms of
674:
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8:
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681:
667:
522:
20:
487:
7:
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710:Early Jurassic ammonites of Europe
653:. You can help Knowledge (XXG) by
419:that lived during early to middle
14:
637:
106:
430:Dactylioceras (Orthodactylites)
1:
393:Pinna & Levi-Setti, 1971
756:
730:Ammonites of South America
725:Ammonites of North America
632:
16:Extinct genus of ammonites
401:Venturi & Ferri, 2001
352:
345:
251:
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233:
226:
103:Scientific classification
101:
23:
282:Monestier in Guex, 1972
649:-related article is a
330:Caruthers et al., 2018
322:Caruthers et al., 2018
612:Paleobiology Database
235:Ammonites crassoides
715:Ammonites of Africa
735:Ammonitida genera
720:Ammonites of Asia
700:Dactylioceratidae
662:
661:
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626:
599:Open Tree of Life
528:Taxon identifiers
439:and gave rise to
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202:Dactylioceratinae
189:Dactylioceratidae
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740:Ammonitina stubs
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471:Fibulocoeloceras
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398:Fibulocoeloceras
392:
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356:Crassicoeloceras
337:
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319:N. middlegatense
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258:Ramaccioni, 1939
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29:Temporal range:
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380:Spinicoeloceras
372:Multicoeloceras
335:N. tuberculatum
279:N. crateriforme
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536:Nodicoeloceras
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476:Nodicoeloceras
465:Mesodactylites
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442:Mesodactylites
425:early Jurassic
412:Nodicoeloceras
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389:Mesodactylites
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364:Lobodactylites
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216:Nodicoeloceras
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25:Nodicoeloceras
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705:Toarcian life
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383:Buckman, 1926
381:
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375:Buckman, 1926
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367:Buckman, 1926
365:
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359:Buckman, 1926
357:
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327:N. nevadaense
325:
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314:Buckman, 1927
312:
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296:
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274:Simpson, 1855
272:
271:N. crassoides
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239:Simpson, 1855
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655:expanding it
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415:is genus of
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338:Kottek, 1966
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298:Kovács, 2014
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290:Reynes, 1868
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255:N. angelonii
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228:Type species
215:
214:
24:
18:
449:Description
436:Kedonoceras
263:N. choffati
195:Subfamily:
150:Cephalopoda
694:Categories
647:Ammonitina
482:References
311:N. lobatum
306:Guex, 1972
266:Renz, 1912
176:Ammonitida
163:Ammonoidea
156:Subclass:
551:Q23839029
423:stage of
303:N. fontis
295:N. dulaii
126:Kingdom:
120:Eukaryota
545:Wikidata
458:Synonyms
421:Toarcian
417:ammonite
347:Synonyms
182:Family:
140:Mollusca
136:Phylum:
130:Animalia
116:Domain:
32:Toarcian
604:2873728
591:1243375
578:4626637
287:N. dayi
246:Species
208:Genus:
169:Order:
146:Class:
617:183990
462:While
645:This
586:IRMNG
651:stub
573:GBIF
565:64LN
468:and
37:PreꞒ
560:CoL
433:or
696::
614::
601::
588::
575::
562::
547::
506:^
490:^
445:.
87:Pg
682:e
675:t
668:v
657:.
212:†
199:†
186:†
173:†
160:†
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:Ꞓ
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