-
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;...
- The
Hungaritidae comprises a
family of
ceratitid ammonites described in the Treatise,(Arkell et al. 1957), as
involute compressed, discoidal, with keeled...
-
Araxoceras is an
extinct genus of
ceratitid ammonites that
lived in the Late
Permian marine environments of Iran,
South China and ****an. The
various species...
- M****oceras is an
extinct genus of
ceratitid ammonites with a
discoidal s**** that
lived during the
Early Tri****ic Epoch. M****oceras is
characterized by...
-
genus of
ammonoid cephalopods from the
middle Tri****ic
included in the
ceratitid subfamily Beyrichitinae.
Related genera include Beyrichites, Frechites...
-
Proteroctopus Styletoctopus Keuppia Palaeoctopus Paleocirroteuthis Vampyron****a
Ceratitid ammonoids late
Nautilida Advanced belemnoids Diplobelids:
Diplobelus Belemnites:...
-
Arctoptychites is a
genus of
extinct cephalopods belonging to the
ceratitid family Ptychitidae, and
related to such
genera as
Ptychites and Aristoptychites;...
-
Karangatites is a
genus of
ceratitid ammonites included in the M****oceratidae,
found in the
upper Lower Tri****ic,
Olenkean stage, of far
eastern Russia...
-
Etoushanocertidae is an
extinct family of
ceratitid ammonite cephalopods that were
restricted to
marine strata in Late
Permian China.
entry from Goniat...
