Nacimiento Formation
190 distinct taxa, from 589 fossil occurrences the Paleobiology Database records under this name, spanning 66–61 Mya.
New Mexico · US
190 taxa · 589 fossils · 66–61 MyaMembers recorded: Deltatherium Zone, Ojo Encino, Pantolambda Zone, upper.
Macrostrat dates this rock 63–57 Ma. Macrostrat’s own record
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20 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
- Periptychus carinidens
- Tetraclaenodon puercensis
- Anisonchus sectorius
- Psittacotherium multifragum
- Mioclaenus turgidus
- Tricentes subtrigonus
- Promioclaenus acolytus
- Protoselene opisthacus
- Arctocyon ferox
- Chriacus pelvidens
- Goniacodon levisanus
- Protictis haydenianus
- Deltatherium fundaminis
- Ellipsodon yotankae
- Promioclaenus lemuroides
- Bomburodon priscus
- Chriacus baldwini
- Ellipsodon grangeri
- Haploconus angustus
- Mixodectes malaris
- Pantolambda cavirictus
- Triisodon quivirensis
- Coriphagus encinensis
- Wortmania otariidens
- Acmeodon secans
- Dissacus navajovius
- Ellipsodon inaequidens
- Peradectes
- Conoryctella pattersoni
- Diacodon puercensis
- Ectoconus ditrigonus
- Loxolophus hyattianus
- Mioclaenus
- Mithrandir gillianus
- Periptychus coarctatus
- Torrejonia wilsoni
- Choeroclaenus turgidunculus
- Conoryctes comma
- Crocodylia
- Deuterogonodon noletil
The 40 most often recorded, of 190.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.