Definition of Tarphyceratidae. Meaning of Tarphyceratidae. Synonyms of Tarphyceratidae

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

Definition of Tarphyceratidae

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Meaning of Tarphyceratidae from wikipedia

- The Tarphyceratidae are tightly coiled, evolute Tarphycerida with ventral siphuncles. The dorsum is characteristically impressed where the whorl presses...
- They are: the tarphyceratid group consisting of the Estonioceratidae, Tarphyceratidae, Trocholitidae, and Ophidioceratidae; the barradeoceratid group, derived...
- Kingdom: Animalia Phylum: Mollusca class: Cephalopoda Subclass: Nautiloidea Order: †Tarphycerida Family: †Tarphyceratidae Genus: †Tarphyceras Hyatt, 1894...
- with the Tarphyceratidae, but in which the siphuncle, similar in structure, becomes dorsal. The Trocholitidae are derived from the Tarphyceratidae, perhaps...
- Phylum: Mollusca class: Cephalopoda Subclass: Nautiloidea Order: †Tarphycerida Family: †Tarphyceratidae Genus: †Campbelloceras Ulrich and Foerste, 1936...
- between the ancestral B****leroceratidae and the more tightly coiled Tarphyceratidae. Flower, R. H. 1976. Ordovician Cephalopod Faunas and Their Role in...
- Ordovician (Floian) Valhallfonna Formation  Norway A member of the family Tarphyceratidae. Cyclostomiceras profilstrandense Sp. nov Valid Kröger & Pohle Ordovician...
- Tarphycerida as a suborder (Teichert 1988). Derivation is from the Tarphyceratidae. In early forms the siphuncle is central or subcentral, orthochoanitic...
- and its contemporary Barrandeoceras are both likely derived from the Tarphyceratidae; Plectoceras with its subventral siphuncle possibly from Campbelloceras...