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Acanthoceratidae species are strongly tuberculate with at least umbilical and ventrolateral tubercles in most genera included. Ribs are dominant in some, in others weak or absent on the outer whorls. Most are evolute, compressed to very depressed in section. Sutures are ammonitic with little
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Wright, W.C. 1957 Family
Acanthoceratidae Hyatt in W.J. Arkell, et al. 1957. Mesozoic Ammonoidea;.
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variation, but showing a tendency for simplication in later genera.
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301:Treatise on Invertebrate Paleontology
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247:includes the following subfamilies.
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520:Late Cretaceous first appearances
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458:. You can help Knowledge by
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525:Late Cretaceous extinctions
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16:Family of molluscs (fossil)
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39:Mantelliceras tuberculatum
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307:The Paleobiology Database
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46:Scientific classification
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279:Renz & Alvarez, 1979
454:-related article is a
417:Paleobiology Database
255:de Groussouvre, 1894
218:. The type genus is
515:Ammonitida families
245:de Grossouvre, 1894
260:Euomphaloceratinae
510:Acanthoceratoidea
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404:Open Tree of Life
318:Taxon identifiers
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273:(= Fallotitinae
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242:Acanthoceratidae
216:Upper Cretaceous
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350:Wikispecies
288:Hyatt, 1903
208:cephalopods
187:Hyatt, 1903
181:Hyatt, 1903
93:Cephalopoda
499:Categories
452:Ammonitina
294:References
268:Mammitinae
212:Ammonitida
150:Grossouvre
119:Ammonitida
106:Ammonoidea
99:Subclass:
228:Diagnosis
164:See text
69:Kingdom:
63:Eukaryota
341:Q2822509
335:Wikidata
237:Taxonomy
171:Synonyms
138:Family:
83:Mollusca
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73:Animalia
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89:Class:
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201:family
152:, 1894
450:This
422:95294
391:IRMNG
370:622R5
456:stub
378:GBIF
365:CoL
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