Liroceratidae is an extinct family of nautilids, shelled marine molluscs, belonging to the Clydonautiloidea, consisting of generally smooth, involute...

nautiloid cephalopod. It is the type genus of the clydonautiliacean family, Liroceratidae, and is characterized by a rapidly expanding, subglobular, nautiliconic...

Late Devonian to Upper Triassic Liroceratidae, from which Shimankiy derived his suborder. Derived from the Liroceratidae in the Early Mississippian are...

Bistrialites is an involute, globose Clydonautilacean belonging to the Liroceratidae with a reniform (kidney-shaped) whorl section, large funnel-shaped umbilicus...

Grypoceratidae, the dominant trigonoceratacean family, and with the family Liroceratidae form the bulk of species in the superfamily Clydonautilaceae, all three...

Paranautilus is a genus of the Nautiloid family Liroceratidae with a very involute, moderately globular, smooth shell. The venter, at the outer rim, is...

Styrionautilus may be derived from Indionautilus or similar form included in the Liroceratidae. In turn Styrionautilus is the likely ancestor of Proclydonautilus,...

Mollusca Class: Cephalopoda Subclass: Nautiloidea Order: Nautilida Superfamily: Clydonautilaceae Family: Liroceratidae Genus: Permonautilus Kruglov (1933)...

Peripetoceras is a genus in the Clydonautilacean family, Liroceratidae. It can be recognized by its smooth, involute shell with a deep small umbilicus...

Shchedukhin, A. Yu. (2023). "New data on the genus Shikhanonautilus (Liroceratidae, Nautilida) from the Early Permian Shakhtau reef". Paleontological Journal...

-Nautilida; Treatise on Invertebrate Paleontology, Part K. Geol Soc of America and Univ of Kansas press, R.C. Moore (ed) -- Liroceratidae K444 -K447. v t e...

cephalopods, which are derivatives of the clydonautiloidean family Liroceratidae, that have generally smooth, involute, globular to compressed shells...

Ephippioceratidae is a family of clydonatilacean nautilids with shells as in the Liroceratidae but with sutures that have deep ventral and dorsal saddles. This group...

Permian Russia ( Bashkortostan) A nautiloid belonging to the family Liroceratidae. Genus includes new species L. ovale. Liroceras shakhtauense Sp. nov...

Barskov, Leonova & Shilovsky Middle Permian (Kazanian) Russia A member of Liroceratidae, a species of Coelogasteroceras. Eocylindroteuthis (?) yokoyamai Sp...

occluded umbilicus and subrectangular whorl section belonging to the Liroceratidae (Clydonaulilaceae). Flanks are slightly bowed, converging on a flattened...