El Doctor Formation
22 distinct taxa, from 24 fossil occurrences the Paleobiology Database records under this name, spanning 113–94 Mya.
Hidalgo, San Luis Potosi · MX
22 taxa · 24 fossils · 113–94 MyaMembers recorded: La Negra.
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2 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
- Acanthomorphata
- Aeger hidalguensis
- Aspidorhynchidae
- Clupeomorpha
- Dalgoichthys tropicalis
- Dercetidae
- Enchodus zipapanensis
- Euteleostei
- Handuichthys interopercularis
- Heckelichthys preopercularis
- Ichthyotringidae
- Nunaneichthys mexicanus
- Pachyrhizodontidae
- Palinurus
- Polzia eldoctorensis
- Pseudomonocentris microspinosus
- Ptychodus
- Rajiformes
- Semionotiformes
- Squalicorax
- Victoriacaris muhiensis
- Xeneichthys yanesi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.