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that contains genera characterized by depressed (or rarely compressed) exogastric brevicones and cyrtocones (Sweet, 1964 K398) that range from the Middle
Silurian to the Middle Devonian. The siphuncle is broadly expanded, and in some actinosiphonate.
41:
171:
257:
196:
Flower, R.H. 1950; Flower & Kümmel; A Classification of the
Nautiloidea; Journal of Paleontology, Vol 24, no 5, pp604–610, Sept 1950
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203:, Part K Nautiloidea, Geological Society of America and University of Kansas Press.
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199:Sweet, W.C. 1964; Nautiloidea-Oncocerida, in the
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187:. All told some 22 genera have been described.
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181:stock. The family is named for the genus
163:The Acleistoceratidae are derived from
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201:Treatise on Invertebrate Paleontology
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144:Flower in Flower & Kümmel 1950
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312:Prehistoric nautiloid families
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322:Middle Devonian extinctions
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317:Silurian first appearances
16:Extinct family of molluscs
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57:Scientific classification
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169:(Oncoceratidae) through
175:, independently of the
50:Amphicyrtoceras pettiti
284:Paleobiology Database
299:
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271:Open Tree of Life
221:Acleistoceratidae
213:Taxon identifiers
153:Acleistoceratidae
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140:Acleistoceratidae
27:Temporal range: M
24:Acleistoceratidae
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172:Amphycertoceras
155:is a family of
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184:Acleistoceras
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114:Nautiloidea
104:Cephalopoda
306:Categories
191:References
157:oncocerids
127:Oncocerida
110:Subclass:
178:Oonoceras
166:Oncoceras
80:Kingdom:
74:Eukaryota
236:Q4674308
230:Wikidata
133:Family:
94:Mollusca
90:Phylum:
84:Animalia
70:Domain:
33:Devonian
29:Silurian
276:2869054
250:4623517
120:Order:
100:Class:
289:127903
263:103077
258:IRMNG
245:GBIF
151:The
31:- M
308::
286::
273::
260::
247::
232::
137:†
124:†
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
_(Lockport_Dolomite,_Middle_Silurian;_Rockford_Stone_Company_Quarry,_Rockford,_Ohio,_USA)_1.jpg)
