-
Ussuritidae are ancestral, Tri****ic,
Phylloceratina characterized by
generally smooth, discoidal,
evolute s**** with
rounded venters and
little or no...
-
early in the Tri****ic to the
Ussuritidae. The
Ussuritidae is the
ancestral family of the Phylloceratina. The
Ussuritidae extend through the
Upper Tri****ic...
-
generally evolute Phylloceratina from the
Upper Tri****ic,
derived from the
Ussuritidae, in
which the prin****l
saddles of the
suture have
bifurcated or trifurcated...
-
constitute a
suborder within the Ammonitida, are
derived from the Tri****ic
Ussuritidae or Discophyllitidae,
families belonging to the Phylloceratina, or both...
-
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Ussuritidae Genus: †Eophyllites Spath, 1930...
-
belonging to the
suborder Phylloceratina and is
included in the
family Ussuritidae. Its
range is
restricted to the
early Middle Tri****ic, (Anisian) As with...
-
involute coiling. The
Discophyllitidae in turn have
their origin in the
Ussuritidae, also
known as the Monophyllitidae. The
Phylloceratidae gave rise at...
-
Early Pliensbachian.
Psiloceratoidea is
probably derived from the
family Ussuritidae,
which were Tri****ic
members of Phylloceratoidea.
Similar to
their ancestors...
- Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Family: †
Ussuritidae Genus: †Palaeophyllites Welter, 1922...
-
Monophyllites is an
extinct cephalopod genus belonging to the
family Ussuritidae that
lived during the Tri****ic period, from
Anisian to
Ladinian age....
