Skinner Ranch Formation
422 distinct taxa, from 1,953 fossil occurrences the Paleobiology Database records under this name, spanning 290–274 Mya.
Texas · US
422 taxa · 1,953 fossils · 290–274 MyaMembers recorded: Sullivan Peak, Decie Ranch, Poplar Tank, Scacchinella Beds, Dugout Mountain.
Macrostrat dates this rock 286–280 Ma. Macrostrat’s own record
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9 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
- Spyridiophora reticulata
- Scacchinella titan
- Rhipidomella hessensis
- Meekella hessensis
- Acosarina minuta
- Limbella limbata
- Acritosia peculiaris
- Composita apheles
- Glyptosteges intricatus
- Stenoscisma hadrum
- Chonosteges variabilis
- Geyerella hessi
- Cartorhium zoyei
- Enteletes
- Hustedia
- Derbyia nasuta
- Diplanus lamellatus
- Derbyia
- Hercosia uddeni
- Antronaria dissona
- Glyptosteges angustus
- Peniculauris
- Antronaria voluminosa
- Derbyia crenulata
- Dielasma
- Oncosarina spinicostata
- Paraduplophyllum (Vacoea) vermiculare
- Antronaria titania
- Hustedia hessensis
- Phricodothyris
- Rhamnaria grandis
- Acritosia teguliferoides
- Composita subtilita
- Echinauris
- Compressoproductus parvus
- Coopericus angustus
- Coscinophora monilifera
- Enteletes rotundobesus
- Enteletes stehlii
- Composita
The 40 most often recorded, of 422.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.