Saratoga Chalk

The Saratoga Chalk is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period, specifically ammonites.

Paleofauna Ammonites Baculites B. ovatus B. undatus Didymoceras D. navarroense Gaudryceras Hoploscaphites H. pumilis Jeletzkytes J. nodosus Lewyites L. oronensis Nostoceras N. approximans N. colubriformis N. draconis N. helicinum N. hyatti N. pauper Pachydiscus P. arkansanus Pseudokossmaticeras P. galicianum Solenoceras

See also

List of fossiliferous stratigraphic units in Arkansas Paleontology in Arkansas

References