-
Endocerida is an
extinct nautiloid order, a
group of
cephalopods from the
Lower Paleozoic with cone-like
deposits in
their siphuncle.
Endocerida was a...
-
straight s****ed
cephalopods that
gives its name to the
Nautiloid order Endocerida. The
genus lived during the
middle and
upper Ordovician 485 to 419 million...
- †Protactinocerida, †Yanhecerida, and †Ellesmerocerida. †Endoceratoidea = †
Endocerida †Orthoceratoidea = †Orthocerida, †Ascocerida, and †Pseudorthocerida (the...
- e.g.
Flower and
Kummel 1950,
interjocerids included in the
Endocerida.
Order †
Endocerida Order †
Intejocerida Subclass †
Actinoceratoidea Not used by...
-
Early forms the
earliest cephalopod group Ellesmerocerida Orthocones:
Endocerida, Orthocerida,
Actinocerida Brevicones: Ascocerida,
Oncocerida Earliest...
- H.; Holland,
Charles Hepworth (1995). "The
nautiloid cephalopod Order Endocerida in the Silurian". Paläontologische Zeitschrift. 69 (3–4): 343–352. Bibcode:1995PalZ...
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Early forms the
earliest cephalopod group Ellesmerocerida Orthocones:
Endocerida, Orthocerida,
Actinocerida Brevicones: Ascocerida,
Oncocerida Earliest...
- very
large straight s****ed
nautiloid cephalopods belonging to the
order Endocerida that
lived during the
Middle and Late Ordovician. They
include the largest...
-
Early forms the
earliest cephalopod group Ellesmerocerida Orthocones:
Endocerida, Orthocerida,
Actinocerida Brevicones: Ascocerida,
Oncocerida Earliest...
- Russia;
defined in the
Treatise as an order, and
combined there with the
Endocerida in the Endoceratoidea.
Members of the
Intejocerida are
typically straight...