-
Discosorida are an
order of
cephalopods that
lived from the
beginning of the
Middle Ordovician,
through the Silurian, and into the Devonian. Discosorids...
- long camarae. In
others such as the Ellesmerocerida,
Oncocerida and
Discosorida the
septa are
crowded closely together. In some straight-s****ed forms...
- †Discosoritoidea = †
Discosorida Three of
these superorders were
established for
orders of
uncertain placement: Endocerida, Actinocerida, and
Discosorida. The other...
-
Endocerida (485 to 430 Ma)
Order †
Actinocerida (480 to 312 Ma)
Order †
Discosorida (482 to 392 Ma)
Order †
Pseudorthocerida (432 to 272 Ma)
Order † Tarphycerida...
-
Multiceratoidea included four
nautiloid orders: Ellesmerocerida, Oncocerida,
Discosorida, and Ascocerida. The
order Tarphycerida was
considered a
potential member...
- The
Reudemannoceratidae are the
ancestral and most
primitive of the
Discosorida, an
order of
cephalopods from the
early Paleozoic. The Reudemannoceratidae...
-
Ascocerida †
Order Endocerida †
Order Tarphycerida †
Order Oncocerida †
Order Discosorida †
Order Nautilida Order Orthocerida †
Order Lituitida †
Order Dissidocerida...
- excluded. The Apocrinoceratidae, once included, is now ****igned to the
Discosorida The
Ellesmerocerida are
derived from the Plectronocerida,
having first...
-
Mandaloceratidae is a
family in the
nautiloid cephalopod order Discosorida, from the
Middle and Upper(?)
Silurian characterized by short, essentially...
- The
Cyrtogomphoceratidae are a
family in the
cephalopod order Discosorida that
comprises genera commonly with compressed,
endogastrically curved s****...
