The Acanthoceratinae comprise a subfamily of ammonoid cephalopods that lived during the Late Cretaceous from the latter early Cenomanian to the late Turonian
Shells are evolute, tuberculate and ribbed, with subquadrate to squarish whorl section wherein tubercles typically dominate over ribs. Derivation is from the Mantellicertinae in the early Cenomanian. Gave rise through Neocardioceras to the Mammitinae.
The Acanthoceratinae comprise a subfamily of ammonoid cephalopods that lived during the Late Cretaceous from the latter early Cenomanian to the late Turonian...
ribbed, evolute ammonite, belonging to the acanthoceratid subfamily Acanthoceratinae, known from the Cenomanian stage of the Upper Cretaceous. Shells are...
Watinoceras and Mammites gave rise to the other genera in the subfamily Acanthoceratinae. Older classifications included Watinoceras in the subfamily Mammitinae...
faunas from Zululand and Natal, South Africa. The ammonite subfamily Acanthoceratinae de Grossouvre, 1894 Global Names Index AMNH UMUT Smithsonian Institutions...
but has since been combined with Euomphaloceras, previously of the Acanthoceratinae ibid, in the Euomphaloceratinae. Kamerunoceras is described as being...
(Cenomanian) Cauvery Basin India Madagascar A member of the subfamily Acanthoceratinae. The type species is "Ammonites" tropicus Stoliczka (1865); genus also...
(mineralogy section). In 1894 he circumscribed the ammonite subfamily Acanthoceratinae. He was also the taxonomic authority of the ammonite genera Barroisiceras...
Euomphaloceras, the type genus of the subfamily, was removed from the Acanthoceratinae sensu Arkell et al. 1957, Kamarunoceras and Pseuaspidoceras from the...
Acanthoceratidae de Grossouvre, 1894 includes the following subfamilies. Acanthoceratinae de Groussouvre, 1894 Euomphaloceratinae Cooper, 1978 Mammitinae (Hyatt...
Cretaceous ammonite genus, (Cephalopoda, Ammonoidea), included in the Acanthoceratinae until established as the type genus for the Euomphaloceratinae by Cooper...
narrow, or absent. The suture is somewhat simpler than that of the Acanthoceratinae. Range is restricted to the lower Turonian stage of the Upper Cretaceous...
County, New Mexico and Trans-Pecos Texas, included in the subfamily Acanthoceratinae. The shell has a carinate venter in juveniles and one that is arched...
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