-
Cenoceras intermedium,
which was
originally described by
Sowerby 1816 as
Nautilus intermedius. †
Cenoceras boreale Dagys and
Sobolev 1988 †
Cenoceras rumelangense...
-
Nautilidae begins with
Cenoceras in the Late Tri****ic, a
highly varied genus that
makes up the Jur****ic
Cenoceras complex.
Cenoceras is
evolute to involute...
- Tri****ic with
Cenoceras, a
globular to
discoidal genus derived from the
Syringonautilidae and
possibly from Syringonautilus.
Cenoceras, the
earliest member...
-
Orthoceras and Rayonnoceras),
curved (as in Cyrtoceras)
coiled (as in
Cenoceras), or
rarely a
helical coil (as in Lorieroceras). Some species' s****—especially...
-
similar to
those of some Late
Devonian goniatites. Only a
single genus,
Cenoceras, with a s****
similar to that of the
modern nautilus,
survived the less...
- environment,
judging by the
presence of
marine fauna such as the
nautiloid Cenoceras. The
Fossils of the
Formation were
described on the late 1880s and revised...
-
first appear in the
Middle Jur****ic,
derived from the
Lower Jur****ic
Cenoceras (Nautilidae) and
extend as far as the Oligocene. Ten
cymatoceratid genera...
- Paracymatoceras.
Procymatoceras has its
origin in the
earliest Nautilidae, in
Cenoceras.
Bernhard Kümmel, 1964.
Nautiloidea - Nautilida.
Treatise on iInvertebrate...
- †Catoraphinoceras †Catyrephoceras †Cayogoceras †Cayutoceras †Cedarvilleoceras †Celox †
Cenoceras †Centroceras †Centrocyrtoceras †Centrocyrtocerina †Centrolitoceras †Centroonoceras...
-
oregonensis – type
locality for
species Cadulus †Calycoceras
Cardinia †
Cenoceras Chlamys †Cleoniceras –
tentative report †Corum †Crioceratites Dentalium...
