-
Psiloceratoidea is a
superfamily of
Early Jur****ic
ammonoid cephalopods proposed by
Hyatt in 1867, ****igned to the
order Ammonitida. They were very successful...
-
similar modern Nautilus.
Lower Jur****ic
superfamilies include the
Psiloceratoidea, Eoceroceratoidea, and Hildoceratoidea,
which is in part
Middle Jur****ic...
-
named by
Alpheus Hyatt, is
included in the
arietitid family of the
Psiloceratoidea, an
ammonitid superfamily. Its
distribution is
fairly worldwide, having...
- to most of the
Ammonitina The
Phylloceratidae also gave rise to the
Psiloceratoidea at the
beginning of the Jur****ic and to the
Desmoceratoidea in the...
-
Invertebrate Paleontology, Part L, Revised,
Volume 3B,
Chapter 4:
Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea. Bardin, J., I. Rouget, M. Benzaggagh...
-
family of true
ammonites (order Ammonitida)
included in the
superfamily Psiloceratoidea.
Oxynoticeratids have a broad,
worldwide distribution but a narrow...
- “Salnova”
quarry An Ammonitidan,
member of the
family Arietitidae inside Psiloceratoidea.
Arietites A.
bucklandi A.
raricostatus A.
ceratitoides A. kridioides...
-
Phyloceratidae also gave rise at or near the
beginning of the Jur****ic to the
Psiloceratoidea which unites families of the
Early Jur****ic Ammonitina.
Other Jur****ic...
- a
genus in the Arietitidae, a
family in the
ammonitid superfamily Psiloceratoidea, from the
lower Sinermurian stage in the
Lower Jur****ic. It is a sub...
-
Invertebrate Paleontology, Part L, Revised,
Volume 3B,
Chapter 4:
Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea.
Paleobiology Database - Harpoceras...
