Sappa Formation
56 distinct taxa, from 68 fossil occurrences the Paleobiology Database records under this name, spanning 1.4–0.2 Mya.
Kansas, Nebraska · US
56 taxa · 68 fossils · 1.4–0.2 MyaMacrostrat dates this rock 2.6–0 Ma. Macrostrat’s own record
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3 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
- Equus
- Geomys
- Ondatra annectens
- Sorex cinereus
- Spermophilus tridecemlineatus
- Succinea
- Urocitellus richardsonii
- Zapus sandersi
- Allophaiomys
- Amblystoma maculatum
- Ambystoma tigrinum
- Bison latifrons
- Blarina brevicauda
- Bufo
- Camelidae
- Camelops
- Carychium
- Cynomys
- Cynomys sappaensis
- Discus
- Euconulus
- Gastrocopta armifera
- Geochelone
- Gyraulus
- Hawaiia
- Helicodiscus paralellus
- Lepus
- Microsorex pratensis
- Microtus
- Microtus paroperarius
- Microtus pennsylvanicus
- Mictomys
- Mictomys kansasensis
- Mictomys meltoni
- Myodes
- Nesovitrea
- Ondatra zibethicus
- Onychomys pedroensis
- Parageomys tobinensis
- Paramylodon
The 40 most often recorded, of 56.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.