Definition of Acleistoceratidae. Meaning of Acleistoceratidae. Synonyms of Acleistoceratidae

- The Acleistoceratidae is a family of oncocerids that contains genera characterized by depressed (or rarely compressed) exogastric brevicones and cyrtocones...
- and Kummel derive the Nautilida from the Oncocerida with either the Acleistoceratidae or Brevicoceratidae (Teichert 1988) which share some similarities...
- a few of which, such as the Oncoceratidae, Brevicoceratidae, and Acleistoceratidae contain a fair number of genera each while others like the Trimeroceratidae...
- a nautiloid genus included in the Oncocerida order of the family Acleistoceratidae that lived during the Middle Devonian. They have been found in North...
- Acleistoceras is a genus of the oncocerid, nautiloid family Acleistoceratidae that lived in the shallow seas that covered much of North America during...
- classification Kingdom: Animalia Phylum: Mollusca class: Cephalopoda Order: Oncocerida Family: Acleistoceratidae Genus: Hercocyrtoceras Foeste, 1927...
- Gonatocyrtoceras is a genus of oncocerid nautiloids belonging to the family Acleistoceratidae, that lived during the Middle Devonian. Gonatocyrtoceras is characterized...
- prototypical nautilids, derived probably from either Brevicoceratidae or Acleistoceratidae of the order Oncocerida early in the Devonian. Rutoceratidae comprise...
- Galtoceras is genus of the Oncocerida and of the oncocerid family Acleistoceratidae. As with the ascleistoceratids, the curvature is exogastric, such...
- (Sweet 1964) and through the Early Silurian Amphycertoceras, for the Acleistoceratidae. The Oncoceratidae also gave rise to the dominantly Devonian Brevicoceratidae...