Crooked Creek Formation
96 distinct taxa, from 116 fossil occurrences the Paleobiology Database records under this name, spanning 4.7–0.2 Mya.
Kansas · US
96 taxa · 116 fossils · 4.7–0.2 MyaMembers recorded: Atwater, Pearlette Ash O, Stump Arroyo.
Macrostrat places this rock in the Meade Group. 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
- Parageomys tobinensis
- Antilocapridae
- Canis latrans
- Megalonyx
- Microtus meadensis
- Microtus paroperarius
- Mictomys kansasensis
- Mictomys meltoni
- Onychomys hollisteri
- Perognathus gidleyi
- Perognathus pearlettensis
- Peromyscus cragini
- Platygonus
- Sorex cinereus
- Spermophilus
- Spermophilus lorisrusselli
- Spermophilus tridecemlineatus
- Urocitellus richardsonii
- Agkistrodon
- Alilepus hibbardi
- Allophaiomys
- Ambystoma tigrinum
- Aves
- Blarina brevicauda
- Bufo
- Camelops
- Canis edwardii
- Castor canadensis
- Cnemidophorus sexlineatus
- Coluber constrictor
- Crotalus viridis
- Cudahyomys moorei
- Cynomys hibbardi
- Deroceras aenigma
- Dipodomys hibbardi
- Elaphe obsoleta
- Equus
- Equus giganteus
- Eumeces
- Eumeces obsoletus
The 40 most often recorded, of 96.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.