Ellesmerocerida, Oncocerida, Discosorida, and Ascocerida. The order Tarphycerida was considered a potential member of the subclass, though their larger... 6 KB (564 words) - 01:08, 24 November 2023 |
V.24, N.5, pp 604–616, Sept Furnish & Glenister, 1964, Nautiloidea -Tarphycerida. Treatise on Invertebrate Paleontology Part K... Nautiloidea Mutvei,... 2 KB (199 words) - 03:41, 12 December 2022 |
shells, and fall into the orders Endocerida (with wide siphuncles) and Tarphycerida (with narrow siphuncles). By the mid Ordovician these orders are joined... 37 KB (4,119 words) - 05:51, 13 May 2024 |
(Barrandeoceratid siphuncles are central - subcentral. Reassignment to the Tarphycerida from the Barrandeocerida is based on barrandeoceratid taxa being polyphyletic... 2 KB (212 words) - 19:27, 18 July 2023 |
Nautilida, Oncocerida, and Tarphycerida. The superorder has its roots in the Bassleroceratidae, the ancestral family of the Tarphycerida, sometimes included... 2 KB (167 words) - 19:07, 18 July 2023 |
intermediary between the ancestral Ellesmerocerida and the more advanced Tarphycerida and Oncocerida. The order, as originally defined, contains two families... 4 KB (455 words) - 08:17, 25 January 2024 |
nautiloid cephalopods from the upper Caradocian of Estonia, assigned to the Tarphycerida. The type species is Vasalemmoceras tolerabile Stumbur, 1962. Jack Sepkoski... 987 bytes (39 words) - 16:23, 10 April 2018 |
rings thicken in towardly as in both the Ellesmerocerida and primitive Tarphycerida. Bassleroceras is the type genus of the Bassleroceratidae which Furnish... 2 KB (190 words) - 08:43, 12 March 2022 |
lacks a cicatrix. The Lituitida, which were originally included in the Tarphycerida as the Lituitidae (Furnish and Glenister) have their beginnings in the... 5 KB (592 words) - 07:43, 15 August 2023 |
through Bassleroceras, by evolving and ever tightened curvature to the Tarphycerida and by a thinning of the connecting rings to the Graciloceratidae which... 3 KB (281 words) - 01:55, 29 April 2022 |
included in the Orthocerida rather than as originally perceived in the Tarphycerida. Rousseau H Flower, 1962. Notes on the Michelinoceratida. Memoir 10,... 1 KB (139 words) - 19:34, 18 July 2023 |
inherited from their ellesmeroceratid ancestors, which were passed on to the Tarphycerida. Leonardoceras has a poorly preserved, narrow siphuncle, apparently with... 2 KB (214 words) - 19:27, 18 July 2023 |
Aethoceras is a genus of Tarphycerida nautiloids included in the family Estonioceratidae for which the shell is a loosely coiled, gradually expanding dextral... 1 KB (91 words) - 20:37, 17 December 2021 |
included in the Tarphycerida as a number of derived families. Furnish and Glenister (1964) removed the Lituitidae to the Tarphycerida on the basis of... 3 KB (409 words) - 18:59, 13 July 2023 |
Furnish and Glenister (1964) placed Beekmanoceras in the Trocholitidae (Tarphycerida), interpreting the curvature to be ventral side convex, i.e. exogastastric... 2 KB (204 words) - 04:45, 5 March 2021 |
to the Tarphycerida, and to the family Estonioceratidae. It was found in Alaska. W.M Furnish & Brian F. Glenister, 1964. Nautiloidea-Tarphycerida. Treatise... 1 KB (83 words) - 18:50, 18 July 2023 |