-
Orthoceratoidea is a
major subclass of
nautiloid cephalopods.
Members of this
subclass usually have
orthoconic (straight) to
slightly cyrtoconic (curved)...
- †Endoceratoidea = †Endocerida †
Orthoceratoidea = †Orthocerida, †Ascocerida, and †Pseudorthocerida (the
Orthoceratoidea of Kröger 2007)
Nautilitoidea =...
- as the Pseudorthocerida, and
elevating orthoceratid as the
Subclass Orthoceratoidea.
Shevyrev (2005)
suggested a
division into
eight subclasses, mostly...
-
actively mobile aquatic carnivorous cephalopods belonging to the
subclass Orthoceratoidea endemic to what
would be Asia
during the
Ordovician living from 490—457...
-
actively mobile aquatic carnivorous cephalopods belonging to the
subclass Orthoceratoidea endemic to what
would be Asia, Australia, Europe,
South America and...
- the
state fossil of
Delaware on 2 July 1996.
Ammonoidea Belemnoidea Orthoceratoidea Iba, Y.; Sano, S. -I.; Mutterlose, J.; Kondo, Y. (2012). "Belemnites...
-
actively mobile aquatic carnivorous cephalopods belonging to the
subclass Orthoceratoidea endemic to what
would be Asia and
Europe during the
Silurian living...
-
Scientific classification Kingdom:
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Orthoceratoidea Order:
Orthocerida Family: Narthecoceratidae...
-
several new
nautiloid superorders: Endoceratoidea, Multiceratoidea, and
Orthoceratoidea. The Ordovician-Tri****ic
Orthoceratoids are
ancestral to post-Paleozoic...
-
Protobactrites is an
extinct nautiloid cephalopod belonging to the
Orthoceratoidea that
lived in what
would be
Europe and Asia
during the
Ordovician and...