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Desmoceratoidea,
formerly Desmocerataceae, is a
superfamily of
Cretaceous ammonites,
generally with
round or oval-whorled s**** that are
mostly smooth...
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Psiloceratoidea from the
Lower Jur****ic
stands alone. The
Cretaceous Desmoceratoidea are
derived from the
Phylloceratina separately from Jur****ic forms...
- to the
Psiloceratoidea at the
beginning of the Jur****ic and to the
Desmoceratoidea in the
Early Cretaceous, both of
which are
considered Ammonitina. The...
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Fournierella is a
member of the Muniericeratidae, a
family of
Upper Cretaceous ammonites characterized by
moderately evolute s**** with
strong sinuous...
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Urakawites is an
extinct ammonite from the
Upper Cretaceous (Campanian) of ****an, Sakhalin, Russia,
British Columbia,
Canada and
possibly Germany and Angola...
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Karapadites is an
extinct ammonoid genus belonging to the
desmoceratacean family Kossmaticeratidae and
considered by some to be a
subgenus of Kossmaticeras...
-
Desmoceratidae is a
family belonging to the
ammonite superfamily Desmoceratoidea. They are an
extinct group of ammonoids, s****ed
cephalopods related...
-
Kossmaticeras is an
extinct ammonoid genus belonging to the
desmoceratacean family Kossmaticeratidae.
Species in this
genus were fast-moving n****nic carnivores...
-
determinant Cretaceous "indices"
being local species of
Inoceramidae and
Desmoceratoidea, the
schema also
differs from that of
other regions.: 55 Palaeogene...
- are said to have
given rise to
Cretaceous Ammonitina included in the
Desmoceratoidea, Hoplitoidea, and Acanthoceratoidea.
Sutures in the Phylloceratidae...
