Tmaegoceras nudaries Taylor 1998 (ammonite)

Cephalopoda - Ammonitida - Arietitidae

Full reference: D. G. Taylor. 1998. Late Hettangian-early Sinemurian (Jurassic) ammonite biochronology of the western Cordillera, United States. Geobios 31:467-497

Belongs to Tmaegoceras according to D. G. Taylor 1998

Sister taxon: Tmaegoceras crassiceps

Type specimen: NWMNH 25032, a shell. Its type locality is New York Canyon, Shoshone Mountains (T. mullerense horizon), which is in a Semicostatum marine limestone in the Sunrise Formation of Nevada.

Ecology: fast-moving nektonic carnivore

Average measurements (in mm): shell diameter 44.6

Distribution: found only at New York Canyon, Shoshone Mountains (T. mullerense horizon)

Show more details

Specimen images are retrieved through the ePANDDA API.

Click image to enlarge. Click to access iDigBio record.