Definition of Tarphycerid. Meaning of Tarphycerid. Synonyms of Tarphycerid

- tightly coiled, but evolute with all whorls showing. The body chamber of tarphycerids is typically long and tubular, as much as half the length of the containing...
- nautiloid genus from the Middle Ordovician and type for the Lituitidae (a tarphycerid family) that in some more recent taxonomies has been classified with...
- (áphetos), meaning "loose", and κέρας (kéras), meaning "horn", is a genus of tarphycerid cephalopod within the Estonioceratidae; loosely coiled without an impression...
- Trocholites, an tarphycerid from the Upper Ordovician of Wisconsin...
- Laureloceras is a genus of the tarphycerid family Plectoceratidae that lived during the Middle Silurian in what is now North America. The s**** of Laureloceras...
- Magdoceras is a genus of Late/Upper Silurian tarphycerids, a kind of nautiloid cephalopod with a coiled s****. Magdoceras Fossilworks entry. Jack Sepkoski...
- Charactoceras is a tarphycerid genus cephalopod which lived during the Late Ordovician. Charactoceras has a closely coiled, rapidly expanding evolute...
- Hardmanoceras is a tarphycerid genus belonging to the Trocholitidae from the upper Lower Ordovician to possibly the lower Middle Ordovician, found in...
- Curtoceras is a genus in the tarphycerid family Trocholitidae of mollusks found widespread in the late Early and Middle Ordovician of North America and...
- Lechritrochoceratidae is a family of derived tarphycerids from the middle and upper Silurian, once included in the now largely abandoned Barrandeocerida...