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
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''