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shell is a narrow, smooth, offset gyrocone consisting of little more than a single whorl, trochoidally grown in the sense of left hand screw. The phragmocone, with chambers, is ovate in cross section; the body or living chamber, quadrangular, with two pairs of winglike processes, one at the aperture
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except the latter has a planar gyroconic shell with narrow projections extending laterally from the body chamber.
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and one at its base. The siphuncle is ventral, segments fusiform.
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238:, Part K. Geological Soc. of America and Univ of Kansas press.
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252:Museum of Comparative Zoology – Harvard University
234:Bernhard Kummel, 1964. Nautiloidea -Nautilida.
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447:Paleozoic life of the Northwest Territories
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172:that lived during the Middle and Late
236:Treatise on Invertebrate Paleontology
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40:, from Lochkov, Czech Republic, at
375:. You can help Knowledge (XXG) by
160:is a genus of trochoidally coiled
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427:Middle Devonian first appearances
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437:Late Devonian genus extinctions
176:in what is now central Europe.
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422:Prehistoric nautiloid genera
452:Prehistoric nautiloid stubs
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442:Prehistoric life of Europe
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190:resembles the rutoceratid
164:cephalopods placed in the
49:Scientific classification
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42:National Museum (Prague)
371:-related article is a
223:Trochoceras mccharlesi
432:Late Devonian animals
334:Paleobiology Database
212:Trochoceras davidsoni
206:Trochoceras regale
38:Trochoceras regale
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367:This prehistoric
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348:
321:Open Tree of Life
263:Taxon identifiers
218:Trochoceras baeri
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377:expanding it
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271:Trochoceras
188:Trochoceras
181:Trochoceras
157:Trochoceras
143:Trochoceras
106:Nautiloidea
96:Cephalopoda
22:Trochoceras
416:Categories
247:Zipcodezoo
229:References
193:Ptenoceras
102:Subclass:
369:nautiloid
162:nautiloid
116:Nautilida
72:Kingdom:
66:Eukaryota
286:Q7844858
280:Wikidata
214:Barrande
174:Devonian
166:nautilid
122:Family:
86:Mollusca
82:Phylum:
76:Animalia
62:Domain:
326:4953983
313:1373597
300:4623550
200:Species
168:family
135:Genus:
112:Order:
92:Class:
242:Biolib
339:13333
308:IRMNG
373:stub
295:GBIF
179:The
418::
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404:e
397:t
390:v
379:.
139:†
126:†
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