Holly Creek Formation
25 distinct taxa, from 27 fossil occurrences the Paleobiology Database records under this name, spanning 121–101 Mya.
Arkansas · US
25 taxa · 27 fossils · 121–101 MyaFiled under the Trinity Group.
Macrostrat places this rock in the Trinity Group, and dates it 143–101 Ma. Macrostrat’s own record
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2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Acrocanthosaurus atokensis
- Alticonodontinae
- Amiidae
- Anomoeodus caddoi
- Anura
- Bernissartiidae
- Charophyta
- Classopollis
- Coelognathosuchia
- Deinonychus antirrhopus
- Lamniformes
- Lepidotes
- Lonchidion anitae
- Naomichelys speciosa
- Nodosauridae
- Paluxysuchus newmani
- Paramacellodidae
- Pseudofrenelopsis parceramosa
- Pycnodontiformes
- Richardoestesia
- Sauroposeidon
- Sciroseps pawhuskai
- Spalacolestinae
- Teleostei
- Trionychoidea
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.