Lo Valdés Formation
57 distinct taxa, from 124 fossil occurrences the Paleobiology Database records under this name, spanning 149–126 Mya.
Recorded under country code CL
57 taxa · 124 fossils · 149–126 MyaFiled under the Mendoza Group. Members recorded: Siltstone, Sandstone, Units IV-VI, Units I-III, Limestone, Unit VII, Unit VIII.
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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
- Substeueroceras
- Lytohoplites
- Corongoceras
- Corongoceras lotenoense
- Berriasella jacobi
- Chigaroceras
- Frenguelliceras
- Micracanthoceras microcanthum
- Corongoceras mendozanum
- Exogyra
- Inoceramus
- Micracanthoceras spinulosum
- Spiticeras tripartitum
- Argentiniceras
- Aspidoceras rogoznicense
- Aulacosphinctes proximus
- Corongoceras alternans
- Corongoceras evolutum
- Cucullaea
- Eriphyla argentina
- Groebericeras rocardi
- Isocardia
- Lucina
- Modiolus
- Ostrea
- Panopea
- Pholadomya gigantea
- Plagiostoma
- Spiticeras
- Spiticeras (Spiticeras) spitiensis
- Anditrigonia
- Arctica
- Berriasella (Malbosiceras) malbosi
- Ctenostreon
- Gervillaria
- Girardotia
- Groebericeras bifrons
- Gryphaea
- Gryphaea balli
- Ichthyosauria
The 40 most often recorded, of 57.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.