Cephalopoda - Ammonitida - Cleoniceratidae
Alternative spelling: Subarcthoplites
Full reference: R. Casey. 1954. New genera and subgenera of Lower Cretaceous ammonites. Journal of the Washington Academy of Sciences 44:106-115
Parent taxon: Arcthoplites according to A. Alabushev 1995
See also Imlay 1960, Sepkoski 2002 and Warren and Stelck 1960
Sister taxa: Arcthoplites birkenmajeri, Arcthoplites jachromensis
Subtaxa: Arcthoplites (Subarcthoplites) belli Arcthoplites (Subarcthoplites) mcconnelli Arcthoplites (Subarcthoplites) talkeetnanus
Type: Lemuroceras belli
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Canada (4: Alberta, Northwest Territories collections), Denmark (1), Japan (1), the Russian Federation (3), United States (4: Alaska)
Total: 13 collections including 15 occurrences