La Caja Formation
81 distinct taxa, from 320 fossil occurrences the Paleobiology Database records under this name, spanning 155–139 Mya.
San Luis Potosí, Coahuila, Nuevo Leon, Nuevo León · MX
81 taxa · 320 fossils · 155–139 MyaMembers recorded: El Verde, El Pastor.
Macrostrat dates this rock 151–133 Ma. Macrostrat’s own record
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8 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
- Kossmatia bifurcata
- Substeueroceras catorcense
- Kossmatia
- Kossmatia alamitosensis
- Kossmatia exceptionalis
- Berriasella subprivasensis
- Kossmatia purisima
- Durangites heilprini
- Tintinnopsella
- Kossmatia flexicostata
- Idoceras
- Andiceras monserrati
- Corongoceras cordobai
- Subdichotomoceras inversum
- Substeueroceras
- Substeueroceras alticostatum
- Substeueroceras koeneni tabulatum
- Andiceras lenki
- Aulacosphinctoides lauri
- Berriasella zacatecana
- Durangites
- Parrasiella rarifurcatus
- Andiceras
- Berriasella picteti
- Corongoceras mendozanum
- Durangites alencasteri
- Durangites vulgaris
- Orthosphinctes
- Phylloceras
- Pseudolissoceras zitteli
- Pseudosubplanites lorioli
- Subdichotomoceras
- Substeueroceras storrsi
- Virgatosphinctes sanchezi
- Corongoceras
- Crussoliceras
- Elasmosauridae
- Glochiceras
- Glochiceras (Lingulaticeras)
- Haploceras
The 40 most often recorded, of 81.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.