Biology:Metrolytoceras

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Short description: Genus of molluscs (fossil)

Metrolytoceras
Temporal range: Bajocian[1]
Scientific classification e
Script error: No such module "Taxobox ranks".: Animalia
Script error: No such module "Taxobox ranks".: Mollusca
Script error: No such module "Taxobox ranks".: Cephalopoda
Script error: No such module "Taxobox ranks".: Ammonoidea
Script error: No such module "Taxobox ranks".: Ammonitida
Script error: No such module "Taxobox ranks".: Lytoceratidae
Script error: No such module "Taxobox ranks".: Megalytoceratinae
Script error: No such module "Taxobox ranks".: Metrolytoceras
Buckman, 1923

Metrolytoceras is an extinct cephalopod genus that lived during the Middle Jurassic, characterized by a planispiral evolute shell with smooth middle and outer whorls, flat sides and simplified sutures.

Metrolytoceras belongs to the ammonoid suborder Lytoceratina, which is typified by having intricate, moss-like sutures, and to the family Lytoceratidae.[2] Its closest relative is Megalytoceras

References

Notes
Bibliography
  • Arkell, W.J.; Kummel, B.; Wright, C.W. (1957). Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Mollusca 4. Lawrence, Kansas: Geological Society of America and University of Kansas Press. 

Wikidata ☰ Q6824857 entry