- The
Trachyceratidae is an
extinct family of
ceratitid ammonoid cephalopods. The
Trachyceratidae makes up part of the
superfamily Trachyceratoidea along...
- class:
Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Family: †
Trachyceratidae Subfamily: †Sirenitinae Genus: †Guanlingoceras Mao et al., 2024 Type...
-
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...
-
Arpadites is a
genus of
ceratitids in the
family Trachyceratidae from the
Middle and
Upper Tri****ic (Ladinian and
Carnian stages) of
Nevada (United States)...
-
Vredenburgites is a
genus of
ceratitids in the
family Trachyceratidae. Its s**** has numerous, thin,
flexious ribs.
Related genera include Anasirenites...
- a
genus of
ceratitid ammonoid cephalopods belonging to the
family Trachyceratidae.
Protrachyceras costulatum Mansuy 1912
Protrachyceras deprati Mansuy...
- Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ceratitida Family: †
Trachyceratidae Subfamily: †Arpaditinae Genus: †Argolites Renz, 1939...
-
genus of
Upper Tri****ic
ammonites belonging to the
ceratitid family Trachyceratidae, like Sirenites, but with a
narrow outer rim (venter) that has a nodose...
- and the
United States. The
family to
which Trachyceras belongs, the
Trachyceratidae, has more or less involute,
highly ornamented s**** and ceratitic...
