-
Polymorphitidae is a
family of
Early Jur****ic
ammonoid cephalopods that
contribute to the Eoderoceratoidea. Two subfamilies, the
Polymorphtinae and Tropidoceratinae...
-
Dactylioceratidae and the
Liparoceratidae to the Amaltheidae. The
Polymorphitidae became the
source for the
superfamilies Hildocerataceae beginning with...
- Ammonite,
member of the
family Echioceratidae Tropidoceras T.
flandrini Bou
Dahar N4
Isolated S**** An Ammonite,
member of the
family Polymorphitidae...
-
classification Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Order:
Ammonitida Family:
Polymorphitidae Genus:
Dayiceras Spath, 1920
Species None cataloged...
- as part of Harpoceratinae. The
Hildoceratidae are
derived from the
Polymorphitidae, a
family in the Eoderoceratoidea, and gave rise to the Hammatoceratidae...
-
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Polymorphitidae Genus: †Acanthopleuroceras Hyatt, 1900...
-
derived from sea
ingression S**** An ammonite,
member of the
family Polymorphitidae inside Ammonitida. The main
indicator of a
coeval sea ingression. Polymorphites...
-
studied the
evolutions of
families Hildoceratidae,
Hammatoceratidae and
Polymorphitidae.[1] He
introduced numerous new taxa (species, genera, subfamilies)...
- the
Lower Jur****ic that's
included in the
eoderoceratoidean family Polymorphitidae. The s**** of
Uptonia is
evolute with
rounded simple ribs that form...
- and its equivalent,
Platynoticeras are
removed (Donovan 1981) to the
Polymorphitidae.
Metacymbites is a
smooth dwarf and may form a
dimorphic pair with...
