-
Grypoceratidae is the longest-lived
family of the Trigonoceratoidea, or of the near
equivalent Centroceratina;
members of the
Nautilida from the Upper...
- families, the type, Trigonoceratidae,
along with the Centroceratidae,
Grypoceratidae, Permoceratidae, and Syringonautilidae.
Phylogenetic study and age show...
-
bottom fish, and
perhaps other cephalopods.
Titanoceras is
placed in the
Grypoceratidae, a
family of
similar genera within the Nautilida.
Nautilid families...
- a
strictly Tri****ic family,
derived early in the Tri****ic from the
Grypoceratidae. The
Syringonautilidae are
characterized by
generally involute s****...
- Trigonocerataceae, and is
derived from the
Mississippian (L Carb) - Tri****ic
Grypoceratidae.
Permoceras was
first identified in the
Lower Permian of
Timur in the...
-
coiled nautiloid cephalopods)
belonging to the
trigonoceratacean family Grypoceratidae,
characterized by involute,
inflated s****,
which at
maturity develop...
- Rhiphaeoceratidae. The
Tainoceratids are
contemporary with the
family Grypoceratidae, the
dominant trigonoceratacean family, and with the
family Liroceratidae...
- America,
southern Asia, and
Europe that
belongs to the
nautilid family Grypoceratidae.
Named by
Alpheus Hyatt in 1883, the s**** of
Grypoceras is essentially...
- Centroceratina)
early in the
Mississippian along with the
longer lived Grypoceratidae. Of the five
families of the Trigonocerataceae, the Trigonoceratidae...
- Domain:
Eukaryota Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Nautiloidea Order:
Nautilida Family: †
Grypoceratidae Genus: †Stearoceras...
