†Macrogrammites Buckman 1928 (ammonite)
Click image to enlarge. Click to access iDigBio record.
Cephalopoda - Ammonitida - Schlotheimiidae
Synonym: Storthoceras Lange 1941
Parent taxon: Schlotheimiidae according to M. K. Howarth 2013
Sister taxa: Angulaticeras, Kammerkarites, Saxoceras, Schlotheimia, Waehneroceras
Subtaxa: Storthoceras australe Storthoceras garfieldense
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Argentina (1 collection), Canada (11: British Columbia), Chile (10), Peru (5), United States (1: Nevada)
• Triassic of Chile (1)
Total: 29 collections including 32 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.