Huayacocotla Formation
39 distinct taxa, from 119 fossil occurrences the Paleobiology Database records under this name, spanning 201–162 Mya.
Hidalgo, Veracruz, Puebla · MX
39 taxa · 119 fossils · 201–162 MyaFiled under the Huayacocotla Group.
Macrostrat dates this rock 200–186 Ma. Macrostrat’s own record
Loading coastlines…
4 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
- Orthechioceras
- Gleviceras
- Euerbenites
- Phylloceras
- Ectocentrites
- Paltechioceras tardecrescens
- Plesechioceras
- Paltechioceras
- Partschiceras
- Angulaticeras
- Arnioceras
- Bifericeras
- Gleviceras palomense
- Juraphyllites nardii
- Otozamites
- Paltechioceras rothpletzi
- Vermiceras
- Arnioceras ceratitoides
- Calliphylloceras
- Oxynoticeras
- Oxynoticeras soemanni
- Paltechioceras burckhardti
- Paltechioceras mexicanum
- Pterophyllum
- Zamites
- Alocolytoceras
- Arnioceras miserabile
- Ectocentrites hillebrandti
- Eoderoceras
- Geyeroceras cylindricum
- Hirmeriella
- Microderoceras (Eoderoceras) birchiades
- Otozamites pterophylloides
- Oxynoticeratidae
- Piazopteris
- Podozamites
- Ptilophyllum
- Sphenopteris
- Sphenozamites
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.