the Huroniidae. [citation needed] Seven genera are included in the Actinoceratidae, Actinoceras, Floweroceras, Kochoceras, Leurorthoceras, Paractinoceras...
3 KB (290 words) - 15:11, 7 July 2022
lineages began the Middle Ordovician, the Actinoceratidae, Armenoceratidae, and Ormoceratidae. The Actinoceratidae and Armenoceratidae are most likely derived...
7 KB (836 words) - 06:05, 14 September 2023
Phylum: Mollusca Class: Cephalopoda Subclass: Nautiloidea Order: †Actinocerida Family: †Actinoceratidae Genus: †Saffordoceras Foerste and Teichert, 1930...
971 bytes (78 words) - 19:09, 18 July 2023
nautiloid genus from the later Ordovician belonging to the family Actinoceratidae and found in North America. Kochoceras is relatively short, breviconic...
2 KB (250 words) - 13:19, 19 February 2023
Actinoceras is the principal and root genus of the Actinoceratidae, a major family in the Actinocerida, that lived during the Middle and Late Ordovician...
4 KB (486 words) - 18:39, 20 December 2023
Floweroceras, Paractinoceras is considered a separate genus within the Actinoceratidae, distinct from Actinoceras. Flower R.H 1968, The First Great Expansion...
1 KB (110 words) - 15:51, 1 January 2024
Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Nautiloidea Order: †Actinocerida Family: †Actinoceratidae Genus: †Leurorthoceras Foeste, 1921...
929 bytes (70 words) - 23:44, 28 April 2021
Phylum: Mollusca Class: Cephalopoda Subclass: Nautiloidea Order: †Actinocerida Family: †Actinoceratidae Genus: †Troostoceras Foeste & Teichert, 1930...
1 KB (135 words) - 01:00, 30 April 2022
a genus of armonoceratid cephalopods similar to Kochoceras of the Actinoceratidae, but with recumbent septal necks. The first siphuncular segment is...
907 bytes (78 words) - 19:33, 18 July 2023
Ellinoceras somewhat only superficially resembles other members of the Actinoceratidae and is distinct mainly by its sinuous sutures. Curt Teichert 1964 Acinoceratoidea...
1 KB (106 words) - 19:22, 18 July 2023