Ballard Formation
36 distinct taxa, from 44 fossil occurrences the Paleobiology Database records under this name, spanning 4.7–1.4 Mya.
Kansas · US
36 taxa · 44 fossils · 4.7–1.4 MyaMembers recorded: Missler.
Macrostrat places this rock in the Meade Group, and dates it 5.3–2.6 Ma. Macrostrat’s own record
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1 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
- Nannippus peninsulatus
- Plesippus simplicidens
- Camelidae
- Equus
- Pliolemmus antiquus
- Antilocapridae
- Bensonomys meadensis
- Buisnictis
- Camelops
- Canis lepophagus
- Coluber constrictor
- Elaphe obsoleta
- Equus (Asinus) cumminsi
- Geomys quinni
- Hypolagus voorhiesi
- Marmotini
- Mimomys (Ogmodontomys) poaphagus
- Mimomys meadensis
- Mustelidae
- Nekrolagus progressus
- Parageomys tobinensis
- Perognathus pearlettensis
- Platygonus
- Pliopotamys meadensis
- Proboscidea
- Procastoroides sweeti
- Prodipodomys
- Rhynchotherium
- Sigmodon minor
- Sorex sandersi
- Stegomastodon
- Stegomastodon mirificus
- Taxidea taxus
- Thamnophis
- Trigonictis macrodon
- Zapus sandersi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.