-
phylloceratids which gave rise to the
great diversity of post-Tri****ic ammonites.
Ceratitids overwhelmingly produced planospirally coiled discoidal s**** that may...
- (2007). "The
Preservation of Body Tissues, S****, and
Mandibles in the
Ceratitid Ammonoid Austrotrachyceras (Late Tri****ic), Austria". In N. H. Landman;...
-
Proteroctopus Styletoctopus Keuppia Palaeoctopus Paleocirroteuthis Vampyron****a
Ceratitid ammonoids late
Nautilida Advanced belemnoids Diplobelids:
Diplobelus Belemnites:...
-
order Ceratitida. Noritoidea,
defined by
Karpinsky in 1889,
combines ceratitids with "typically smooth, more or less
discoidal s**** with
rounded or...
- Zone A
ceratitid Ammotibetites A.
wheeleri Longjiang Xishan A
ceratitid Anasibirites A. kingi****
Tulong Griesbachites–Guembilites Zone A
ceratitid Anatibetites...
-
Proteroctopus Styletoctopus Keuppia Palaeoctopus Paleocirroteuthis Vampyron****a
Ceratitid ammonoids late
Nautilida Advanced belemnoids Diplobelids:
Diplobelus Belemnites:...
-
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)...
-
genus of
ammonoid cephalopods from the
middle Tri****ic
included in the
ceratitid subfamily Beyrichitinae.
Related genera include Beyrichites, Frechites...
-
Vredenburgites is a
genus of
ceratitids in the
family Trachyceratidae. Its s**** has numerous, thin,
flexious ribs.
Related genera include Anasirenites...
- The
Hungaritidae comprises a
family of
ceratitid ammonites described in the Treatise,(Arkell et al. 1957), as
involute compressed, discoidal, with keeled...
