-
Psiloceratidae is an
extinct family of
cephalopods belonging to the
ammonite subclass. The
Psiloceratidae are evolute,
smooth or with
blunt primary ribbing...
- end-Tri****ic extinction, with only a
handful of
genera belonging to the
family Psiloceratidae of the
suborder Phylloceratina surviving and
becoming ancestral to all...
- end-Tri****ic extinction, with only a
handful of
genera belonging to the
family Psiloceratidae of the
suborder Phylloceratina surviving and
becoming ancestral to all...
- all ammonites, with the sole
exemption of a few
members of the
family Psiloceratidae,
including Psiloceras were
wiped out at the Tri****ic–Jur****ic extinction...
-
cephalopod genus from the
Lower Jur****ic
belonging to the
ammonoid family Psiloceratidae. The s**** of
Kammerkaroceras is involute, all
whorls except for the...
- Pg N ↓
Scientific classification Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Ammonoidea Family:
Psiloceratidae Genus: Laqueoceras...
- class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Psiloceratidae Genus: †Psilophyllites Spath, 1914
Species Psilophyllites hagenowii...
- were Tri****ic
members of Phylloceratoidea.
Similar to
their ancestors,
Psiloceratidae kept smooth,
rounded venter for
whole of
their life. Schlotheimiidae...
- Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Psiloceratidae Genus: †Caloceras Hyatt, 1871
Species None cataloged...
- may have
their origin in the
Schlotheimiidae if not
directly from the
Psiloceratidae, and is the
probably source for the Oxynoticeratidae. Arkell, W.J.;...