-
Pachydiscus is an
extinct genus of
ammonite from the Late
Cretaceous and
Early Paleocene with a
worldwide distribution, and type for the desmoceratacean...
- 0806314106 (in German) Landois, H. 1895. Die
Riesenammoniten von Seppenrade,
Pachydiscus Zittel Seppenradensis H. Landois.
Jahresbericht des Westfälischen Provinzial-Vereins...
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terminus zone of
Anapachydiscus fresvillensis zone of
Pachydiscus neubergicus till
Pachydiscus epiplectus The
Maastrichtian is
roughly coeval with the...
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anomaly at the Cretaceous–Paleogene
boundary base:first
occurrence of
Pachydiscus neubergicus Maastricht Formation, Maastricht,
Netherlands Campanian 83...
-
defined as the
place in the
stratigraphic column where the
ammonite Pachydiscus neubergicus first appears. The
Campanian can be
subdivided into Lower...
- and
Eubaculites (potentially
along with
other ammonite genera, such as
Pachydiscus and Sphenodiscus) have
reportedly been
found in the
Paleocene Hornerstown...
- seas.
Holes have been
found in
fossil s**** of some ammonites,
mainly Pachydiscus and Placenticeras.
These were once
interpreted as a
result of limpets...
- Crocodylomorph)
Bottosaurus (Alligatoroid)
Mosasaurus sp.
Sphenodiscus (Ammonite)
Pachydiscus (Ammonite)
Peridonella dichotoma (sponge)
Cliona cretacea (sponge) Flabellum...
- 1007/978-1-4020-9053-0_5 Landois, H. (1895). Die
Riesenammoniten von Seppenrade,
Pachydiscus Zittel Seppenradensis H. Landois.
Jahresbericht des Westfälischen Provinzial-Vereins...
-
mostly later,
Campanian - Maastrichtian,
compressed and high-whorled
Pachydiscus, but
somewhat similar to the coeval,
inflated and co**** ribbed, Coniacian-Santonian...
