Definition of Oncoceratids. Meaning of Oncoceratids. Synonyms of Oncoceratids

Here you will find one or more explanations in English for the word Oncoceratids. Also in the bottom left of the page several parts of wikipedia pages related to the word Oncoceratids and, of course, Oncoceratids synonyms and on the right images related to the word Oncoceratids.

Definition of Oncoceratids

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Meaning of Oncoceratids from wikipedia

- from the Gracilocertidae.(Flower 1950, 1976) Some Middle Ordovician oncoceratids such as Richardsonoceras and Oonoceras are, however, externally more...
- Paroocerina, which are very similar in overall form. The slender type oncoceratids give way to the strongly compressed Digenuoceras with sharply acute dorsum...
- Lower Devonian Ankyloceras and earlier Middle and/or Upper Ordovician oncoceratids such as Diagenoceras and Richardsonoceras. Osbornoceras and similar oncocerids...
- Silurian of central Europe. Perimecoceras is similar in general form to the oncoceratid genus Oonoceras from which it may have been derived, but differs in having...
- America, except for the details of the siphuncle. Similar too are the oncoceratid Diagenoceras and Dunleithoceras, among others, from the latter part of...
- through some form like B****leroceras or Lawrenceoceras to directly to the Oncoceratid genus Richardsonoceras. The B****leroceratidae was named by Ulrich et...
- Silurian member of the Acleistoceratidae or perhaps even in some Ordovician oncoceratid through an unknown Silurian genus. Sweet, W.C. 1964; Nautiloidea-Oncocerida;...