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 shelled 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...

Bisonocerids were excluded from Multiceratoidea and instead allied with Endocerida, similar to older perspectives on their relationships. Mutvei, Harry (2013)...

very large straight shelled nautiloid cephalopods belonging to the order Endocerida that lived during the Middle and Late Ordovician. They include the largest...

Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Nautiloidea Order: †Endocerida Family: †Endoceratidae Genus: †Allocotoceras Teichert & Glenister 1953...

the Allotrioceratidae - a family which Flower named and included in the Endocerida based on the strange fossil, Allotrioceras Both Chazyoceras and Perkinsoceras...

Early forms the earliest cephalopod group Ellesmerocerida Orthocones: Endocerida, Orthocerida, Actinocerida Brevicones: Ascocerida, Oncocerida Earliest...

similar to the endocones which characterize the later nautiloid order Endocerida. While some authors have argued that Yanhecerida should be lumped into...