Tropites, genus of extinct cephalopods (animals similar to the modern squid and octopus but with an external shell) found as fossils in marine rocks of the Late Triassic Period (from 230 to 208 million …

Species Accepted Tropites subbullatus (Hauer, 1849) Published in: J. P. Smith. Upper Triassic marine invertebrate faunas of North America. United States Geological Survey Professional Paper: 1--262. …

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All three subdivisions-Lower, Middle, and Upper Triassic--are represented by calcareous deposits, aggregating approximately 4,000 feet in thickness. Of this amount, about 800 feet belong to the …

Mar 31, 2021 · The Tropites subbullatus is from the Triassic period, the time following one of history’s most significant mass extinction events that left a mere tenth of the planet’s species intact.

Dec 8, 2011 · This untypical Tuvalian fossil slab with Tropites torquillus (big ammonite) was found in a big lens/layer location. Prep work was done from the lower side. The high biotic parts of normal …

Tropites subbullatus is a species of in the family Tropitidae. This species is extinct. They are carnivores.

Sister taxa: Tropites (Paratropites), Tropites acutangulus, Tropites arthaberi, Tropites brockensis, Tropites bufonis, Tropites dieneri, Tropites dilleri, Tropites discobullatus, Tropites ehrlichi, Tropites …

Tropites subbullatus (Hauer, Reference Hauer 1849): Adult modifications play an important role in Triassic ammonoids, and hence this species was chosen as an example.

Tropites, genus of extinct cephalopods (animals similar to the modern squid and octopus but with an external shell) found as fossils in marine rocks of the Late Triassic Period (from 230 to 208 million …