Lewesiceras

Lewesiceras is a genus of large ammonites belonging to the order Ammonitida family Pachydiscidae.

Lewesiceras Temporal range: Upper Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N
Lewesiceras mantelli, from Czech Republic, at the National Museum (Prague)
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	Ammonoidea
Order:	Ammonitida
Family:	Pachydiscidae
Genus:	Lewesiceras Spath, 1939

They lived in the late Cretaceous period, in the Cenomanian and Turonian ages, which occurred 99.6-89.3 million years ago. These shelled ammonoids were nektonic, fast-moving and carnivores.

Fossils distribution

Cretaceous of Armenia, France, Germany, United States (Texas), Uzbekistan.

Species

• Lewesiceras mantelli Wright and Wright, 1951
• Lewesiceras peramplum (Mantell, 1822)
• Lewesiceras wiedmanni Wright & Kennedy, 1984

Gallery

• 
  Lewesiceras peramplum, a pachydiscid ammonite from Upper Turonian of Poland
• 
  Lewesiceras cornicostatus, from Czech Republic, at the National Museum (Prague)
• 
  Lewesiceras sharpei, from Czech Republic, at the National Museum (Prague)

References

• Biolib
• The Paleobiology Database
• Sepkoski, Jack Sepkoski's Online Genus Database – Cephalopods
• Ammonitida