-
Placenticeras is a
genus of
ammonites from the Late Cretaceous. Its
fossils have been
found in Asia, Europe,
North and
South America.
Placenticeras, named...
-
Placenticeras m****i is an
ammonite species from the Late Cretaceous.
These cephalopods were fast-moving n****nic carnivores. They
mainly lived in the...
-
fossil s**** of the
Upper Cretaceous disk-shaped
ammonites Placenticeras m****i and
Placenticeras intercalare, and (to a
lesser degree) the
cylindrical baculite...
-
known for the
abundant ammonite fauna it yields,
including Baculites,
Placenticeras, Scaphites,
Hoploscaphites and Jeletzkytes, as well as many uncoiled...
- been
found in
fossil s**** of some ammonites,
mainly Pachydiscus and
Placenticeras.
These were once
interpreted as a
result of
limpets attaching themselves...
- marroti / Hoplitoplacenticeras vari zone of
Delawarella delawarensis zone of
Placenticeras bidorsatum During the
Campanian age, a
radiation among dinosaur species...
-
famous for its well-preserved
ammonite fossils.
These include Placenticeras m****i,
Placenticeras intercalare, Hoploscaphites, and Sphenodiscus, the baculite...
-
includes a
variety of mollusks,
namely ammonites–from the
Pierre Shale Placenticeras placenta,
Scaphites nodosus, Didymoceras, and
Baculites ovatus–bivalves–such...
-
lower part of the
Upper Cretaceous and
precursor of the
overall similar Placenticeras. The s**** is compressed, with flat or
slightly convex sides and narrow...
-
domain the
Santonian is
coeval with a
single ammonite biozone: that of
Placenticeras polyopsis.
Biostratigraphy based on inoceramids,
nanoplankton or forams...
