The Trachyceratidae is an extinct family of ceratitid ammonoid cephalopods.
The Trachyceratidae makes up part of the superfamily Trachyceratoidea along with such families as the Buchitidae, Distichitidae, Dronovitidae and Noridiscitidae. The Trachyceratoidea is also known by the junior synonym Trachycerataceae.
The Trachyceratidae is an extinct family of ceratitid ammonoid cephalopods. The Trachyceratidae makes up part of the superfamily Trachyceratoidea along...
Invertebrate Paleontology, the Arpaditidae and Trachyceratidae are both derived from the Ceratitaceae. The Trachyceratidae gave rise to the Leconitidae and Tibetitdae...
ammonite species Eoprotrachyceras curionii and the ammonite family Trachyceratidae. The conodont species Neogondolella praehungarica appears at the same...
Late Triassic Epoch. The family to which Brotheotrachyceras belongs, Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
the order Ceratitida. The family to which Austrotrachyceras belongs, Trachyceratidae involute, highly ornamented shells and ceratitic to ammonitic sutures...
extinct ceratitid ammonoids from the Triassic of British Columbia and Nunavut, Canada, included in the Trachyceratidae. Arctoserinites Paleodb v t e...
Vredenburgites is a genus of ceratitids in the family Trachyceratidae. Its shell has numerous, thin, flexious ribs. Related genera include Anasirenites...
Daraelitidae. The Ceratitoidea is also the source for the Arpaditidae and Trachyceratidae, ancestral families for the Clydonitaceae (= Trachyceratitaceae sensu...
the order Ceratitida. The family to which Boreotrachyceras belongs, Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
order Ceratitida. The family to which Okhototrachyceras belongs, the Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
order Ceratitida. The family to which Neoprotrachyceras belongs, the Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
the order Ceratitida. The family to which Hannaoceras belongs, the Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
a genus of ceratitid ammonoid cephalopods belonging to the family Trachyceratidae. Protrachyceras costulatum Mansuy 1912 Protrachyceras deprati Mansuy...
cephalopods from the Middle Triassic belonging to the ceratitid family Trachyceratidae. Specifically Anolcites is a middle Triassic trachyceriatid with no...
Anasirenites is a genus of extinct ammonoid cephalopods within the family Trachyceratidae which is part of the ceratitid superfamily Clydonitaceae; sometimes...
Middle Triassic (late Ladinian) Falang Formation China A member of Trachyceratidae. The type species is Haoceras xingyiense. Hemicymbites Gen. et sp....
Slovenia, United States. The family to which Trachyceras belongs, the Trachyceratidae, has more or less involute, highly ornamented shells and ceratitic...
genus of Upper Triassic ammonites belonging to the ceratitid family Trachyceratidae, like Sirenites, but with a narrow outer rim (venter) that has a nodose...
319–344. A. G. Konstantinov (2012). "A revision of the Early Carnian Trachyceratidae (Ammonoidea) of Northeastern Asia". Paleontological Journal. 46 (5):...
Arpadites is a genus of ceratitids in the family Trachyceratidae from the Middle and Upper Triassic (Ladinian and Carnian stages) of Nevada (United States)...
extinct genus of cephalopods from the Triassic period included in the Trachyceratidae, a family of mostly evolute ammonites, coiled so as all whorls are...
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