Archer City Formation
31 distinct taxa, from 44 fossil occurrences the Paleobiology Database records under this name, spanning 304–286 Mya.
Texas · US
31 taxa · 44 fossils · 304–286 MyaFiled under the Wichita Group.
Macrostrat places this rock in the Bowie Group, and dates it 299–274 Ma. Macrostrat’s own record
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6 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
- Archeria crassidisca
- Edops craigi
- Eryops megacephalus
- Diadectes sideropelicus
- Edaphosaurus boanerges
- Eryops
- Neldasaurus wrightae
- Ophiacodon retroversus
- Ophiacodon uniformis
- Acheloma cumminsi
- Apsisaurus witteri
- Bolosaurus striatus
- Broiliellus brevis
- Dimetrodon limbatus
- Dimetrodon milleri
- Diploseira angusta
- Lupeosaurus kayi
- Nanobamus macrorhinus
- Orthacanthus texensis
- Paleonisciformes
- Pantylus cordatus
- Parioxys bolli
- Pasawioops mayi
- Phonerpeton pricei
- Platyacanthus americanus
- Protorothyris archeri
- Romeria prima
- Romeria texana
- Sauropleura bairdi
- Tersomius texensis
- Zatrachys serratus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.