-
Placenticeratidae is an
extinct family of
mostly Late
Cretaceous ammonites (cephalopod
order Ammonitida)
included in the
superfamily Hoplitoidea, derived...
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named by
Fielding Bradford M****, 1870, is the type
genus for the
Placenticeratidae, a
family that is part of the Hoplitoidea, a
superfamily of the Ammonitida...
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belonging to the
Ammonoidea and
included in the
hoplitacean family Placenticeratidae.
Karamites lived during the
latest Albian (late
early Cretaceous)...
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Engonoceratoidea (.i.e. Engonocerataceae)
although its
direct descendant the
Placenticeratidae is
retained in the Hoplitoidea. The
Engonoceratidae first appear in...
- Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Placenticeratidae Genus: †Karamaiceras Sokolov, 1967...
- Summesberger, H.; Jurkovšek, B.; Kolar-Jurkovšek, T. (1999). "Upper jaws of
Placenticeratidae from the
Karst Plateau (Upper Cretaceous, Slovenia)" (PDF). Annalen...
-
Families regarded as part now
include the Engonoceratidae, Hoplitidae,
Placenticeratidae, and Schloenbachiidae. Some
classifications however include the Forbesiceridae...
- class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Placenticeratidae Genus: †Placenticeras Species: †P. m****i
Binomial name †Placenticeras...
-
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Placenticeratidae Genus: †Proplacenticeras Spath, 1926...
- Owen, H. G. (2011). The
phylogeny and
classification of
primitive Placenticeratidae (Cretaceous Hoplitina, Hoplitoidea).
Neues Jahrbuch für
Geologie und...
