Rexroad Formation
149 distinct taxa, from 270 fossil occurrences the Paleobiology Database records under this name, spanning 9.4–1.4 Mya.
Kansas, Oklahoma · US
149 taxa · 270 fossils · 9.4–1.4 MyaMembers recorded: upper, XI.
Macrostrat dates this rock 5.3–2.6 Ma. Macrostrat’s own record
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5 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
- Rana
- Mimomys (Ogmodontomys) poaphagus
- Scalopus rexroadi
- Onychomys gidleyi
- Symmetrodontomys simplicidens
- Agkistrodon
- Bufo
- Coluber constrictor
- Elaphe obsoleta
- Neotoma (Paraneotoma) quadriplicata
- Nerodia
- Notolagus lepusculus
- Platygonus
- Thamnophis
- Bensonomys eliasi
- Buisnictis breviramus
- Canis lepophagus
- Crotalus viridis
- Dipoides rexroadensis
- Egretta
- Felis rexroadensis
- Geomys jacobi
- Heterodon plionasicus
- Lampropeltis getulus
- Marmotini
- Procastoroides sweeti
- Sigmodon minor
- Sorex taylori
- Antilocapridae
- Bassariscus casei
- Bufo rexroadensis
- Buisnictis schoffi
- Cryptotis adamsi
- Equus
- Eucyon ferox
- Eumeces
- Geomys (Nerterogeomys) minor
- Gigantocamelus spatulus
- Hesperotestudo orthopygia
- Heterodon platyrhinos
The 40 most often recorded, of 149.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.