San Lucas Formation
20 distinct taxa, from 60 fossil occurrences the Paleobiology Database records under this name, spanning 137–113 Mya.
Michoacan, Guerrero · MX
20 taxa · 60 fossils · 137–113 MyaMembers recorded: Terrero Prieto, Teteletitlán, Las Fraguas, Lower.
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5 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
- Gerhardtia
- Pulchellia
- Hamulinites
- Karsteniceras
- Subpulchellia
- Amphitriscoelus waringi
- Anahamulina
- Hamulina
- Nicklesia
- Amphitriscoelus pluriloculata
- Caprina
- Acrioceras
- Apocladophyllia birleyae
- Enallhelia somaensis
- Oxycerites (Alcidellus)
- Palinurus
- Psilotissotia
- Silesites
- Stylangia neocomiensis
- Toxancyloceras vandenheckii
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.