Jalama Formation
67 distinct taxa, from 443 fossil occurrences the Paleobiology Database records under this name, spanning 84–66 Mya.
California · US
67 taxa · 443 fossils · 84–66 MyaMembers recorded: V, III, VII, I, IV.
Macrostrat dates this rock 101–66 Ma. Macrostrat’s own record
Loading coastlines…
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
- Glycymerita veatchii
- Corbicula astartoides
- Anomia jalama
- Calva (Calva) varians
- Popenoella hemphilli
- Ampullina concipio
- Pterotrigonia evansana
- Terebralia juliana
- Cymbophora gabbiana
- Legumen ooides
- Bullamirifica ainiktos
- Euspira
- Crassatella saulae
- Dentalium
- Panzacorbula pozo
- Biplica obliqua
- Cymbophora ashburnerii
- Etea occidentalis
- Gyrodes (Sohlella) canadensis
- Lispodesthes rotundatus
- Volutoderma ynezae
- Baculites
- Volutoderma averillii
- Meekia (Mygallia) daileyi
- Calva (Egelicalva) crassa
- Clisocolus dubius
- Nerita
- Piestochilus
- Diplodonta davisi
- Eripachya jalama
- Acila (Truncacila) demessa
- Bittiscala
- Palaeomoera dyskritos
- Pentzia hilgardi
- Trinacria cor
- Willimactra (Petromactra) mathewsonii
- Ellipsoscapha skaios
- Leptosolen
- Lysis duplicosta
- Nonactaeonina
The 40 most often recorded, of 67.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.