Definition of Rutoceratid. Meaning of Rutoceratid. Synonyms of Rutoceratid

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

Definition of Rutoceratid

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Meaning of Rutoceratid from wikipedia

- Homoadelphoceras is a genus of gyroconic rutoceratid Nautiloid from the Middle Devonian of central Europe. Whorls not in contact, venter and dorsum, (outer...
- earliest known nautiloids, existing in the late Cambrian Goldringia was a Rutoceratid nautiloid from the middle Devonian of the United States Lorieroceras...
- Halloceras is a gyroconic rutoceratid from the Lower Devonian of North America, with a subtriangular whorl section, narrow dorsum (on the inner side)...
- Capricornites is a genus of rutoceratids (Nautiloidea - Cephalopoda) from the Devonian, related to such genera as Rutoceras and Goldringia. In some taxonomies...
- projections. Halloceras, from the Lower Devonian, is a similar, gyroconiform rutoceratid. "Wooster's Fossil of the W****: A coiled nautiloid from the Middle Devonian...
- 1964). The Centroceratidae are thought probably to be derived from the rutoceratid stock (Flower 1950, 1988, Kummel 1964) Earliest are Centroceras, Homaloceras...
- ancestral stock of Nautilida. Within the superfamily Taintocerataceae, rutoceratids gave rise to the exclusively Devonian family Tetragonoceratidae and near...
- The siphuncle is ventral, segments fusiform. Trochoceras resembles the rutoceratid Ptenoceras except the latter has a planar gyroconic s**** with narrow...