J215 - Unusual Unidentified Dinosaur Set of 6 Egg Shells - Upper Jurassic - "The Young Locality" Morrison Fm Colpocoryphe bohemica -Mosasaurus beaugei (Arambourg
Yard notes & kiln story
Description
-Mosasaurus beaugei (Arambourg
FSAC) In September
The Ancyloceratina were a diverse suborder of ammonite most closely related to the ammonites of order Lytoceratina
Sister taxa: Otarionides
Southwest TurkeyGeological Formation: Travertine Deposits of Denizli BasinAge: Pleistocene (<400k years)Size (long): 9
J215 - Unusual Unidentified Dinosaur Set of 6 Egg Shells - Upper Jurassic - "The Young Locality" Morrison Fm Colpocoryphe bohemica -Mosasaurus beaugei (ArambourgHere we present an extremely rare eggshells fragments set from an unidentified dinosaur coming from the upper Jurassic of the famous Morrison geological formation. Extremely rare to find nowadays. They come from a well documented site called "The Young Locality" in Delta County, Colorado (USA). The exact ID is unknown but they are either ornithopod or a small theropod according to the last published papers. A rarity worthy of the most discerning