Holly Creek Formation

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