Lissoceras
Genus of molluscs (fossil)
From Wikipedia, the free encyclopedia
Lissoceras is an involute, smoothly or finely vetrolaterally ribbed ammonite with a blunt, un-keeled venter included in the Haploceratidaefamily that lived from the Lower Bajocian to Middle Oxfordian (Middle to Upper Jurassic) ages in what is now Europe, south Asia, and southern Alaska.[2]
| Lissoceras Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Haploceratidae |
| Genus: | †Lissoceras |
| Species | |
|
See text | |
Lissoceratoides, once considered to be a subgenus of Lissoceras, is indistinguishable morphologically from it.
