Magdalena Formation
45 distinct taxa, from 50 fossil occurrences the Paleobiology Database records under this name, spanning 323–286 Mya.
Texas · US
45 taxa · 50 fossils · 323–286 MyaMembers recorded: Bishop Cap, Bursum.
Macrostrat dates this rock 323–274 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
- Pseudoschwagerina
- Glaphyrites raymondi
- Triticites
- Apographiocrinus
- Astartella
- Bellerophon
- Cephalopoda
- Cornaptychus
- Crinoidea
- Cromyocrinus grandis
- Crurithyris
- Desmoinesia
- Edmondia
- Euphemites
- Fenestrata
- Goniasma
- Gosseletina
- Ianthinopsis
- Knightites
- Liroceras
- Mesolobus
- Metacoceras
- Mooreocrinus
- Morrowcrinus
- Neochonetes
- Neospirifer
- Nucula
- Nuculana
- Orthonema
- Paragoniozona
- Paramphicrinus
- Phestia
- Pseudorthoceras knoxense
- Punctospirifer
- Rayonnoceras
- Regispongia
- Scaphopoda
- Schwagerina
- Schwagerina grandensis
- Sellardsicrinus
The 40 most often recorded, of 45.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.