Barstow Formation
187 distinct taxa, from 788 fossil occurrences the Paleobiology Database records under this name, spanning 19–13 Mya.
California · US
187 taxa · 788 fossils · 19–13 MyaMembers recorded: Upper, Calico, Middle, lower Middle, Middle Upper, Lower, Owl Conglomerate, ? Upper, unnamed upper.
Macrostrat dates this rock 15–13 Ma. Macrostrat’s own record
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7 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
- Dasyhelea antiqua
- Cupidinimus halli
- Cupidinimus lindsayi
- Anostraca
- Schistomerus californense
- Copemys longidens
- Acritohippus stylodontus
- Mojavemys lophatus
- Ceratopogoninae
- Limnoecus tricuspis
- Perognathus furlongi
- Perognathus minutus
- Hypolagus fontinalis
- Microtomarctus conferta
- Paratomarctus temerarius
- Tamias ateles
- Dasyhelea stenoceras
- Protoarrenurus convergens
- Thripidae
- Miospermophilus
- Scaphohippus intermontanus
- Brachycrus laticeps
- Copemys barstowensis
- Copemys pagei
- Copemys russelli
- Copemys tenuis
- Dasyhelea dara
- Dasyhelea kanakoffi
- Aelurodon asthenostylus
- Anchitheriinae
- Merycodus joraki
- Palpomyia ryshkoffi
- Paradomnina relictus
- Aphelops megalodus
- Dasyhelea judithae
- Miochlorotettix gibroni
- Mioheteromyinae
- Palpomyia freyi
- Camelidae
- Leptocyon leidyi
The 40 most often recorded, of 187.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.