The Holly Creek Formation is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period which belong to the Trinity Group.

Flora

Cheirolepidiaceae

Fauna

Indeterminate Chondrichthyes Indeterminate Actinopterygii Indeterminate Amiidae Indeterminate Semionotiformes Indeterminate Pycnodontiformes Anomoeodus caddoi Lissamphibia Indeterminate Helochelydridae Naomichelys sp. Indeterminate Trionychids Indeterminate Coelognathosuchia Squamata Sciroseps pawhuskai Dinosauria Acrocanthosaurus sp. Deinonychus sp. Richardoestesia sp. Indeterminate Titanosauria Indeterminate Nodosauria Crocodylomorpha Paarthurnax holliensis

See also

List of fossiliferous stratigraphic units in Arkansas Paleontology in Arkansas

References