The Tarrant Formation is a geologic formation that dates to the Middle Cenomanian stage of the Late Cretaceous.

Tarrant Formation
Stratigraphic range: Middle Cenomanian
TypeGeological formation
Unit ofEagle Ford Group
Lithology
PrimaryCalcareous sandstone
OtherSiltstone, limestone, shale
Location
RegionTexas
Country United States

Paleobiota edit

Footnotes edit

  1. ^ Myers, Timothy S. (2010). "A new ornithocheirid pterosaur from the Upper Cretaceous (Cenomanian–Turonian) Eagle Ford Group of Texas" (pdf). Journal of Vertebrate Paleontology. 30 (1): 280–287. doi:10.1080/02724630903413099.