Gaptank Formation
205 distinct taxa, from 601 fossil occurrences the Paleobiology Database records under this name, spanning 315–299 Mya.
Texas · US
205 taxa · 601 fossils · 315–299 MyaFiled under the Cisco Group. Members recorded: Uddenites-bearing Shale, Uddenites-Bearing Shale, Uddenites Shale.
Macrostrat dates this rock 312–299 Ma. Macrostrat’s own record
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11 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
- Parenteletes cooperi
- Meekella texana
- Teguliferina boesei
- Reticulatia
- Linoproductus
- Eridmatus marathonensis
- Hystriculina sulcata
- Juresania
- Martinia wolfcampensis
- Nudauris splendens
- Scacchinella triangulata
- Kochiproductus occidentalis
- Kutorginella uddeni
- Limbella wolfcampensis
- Neospirifer dunbari
- Orthotetella wolfcampensis
- Echinaria moorei
- Schistoceras missouriense
- Antiquatonia inflativentra
- Composita
- Composita subtilita
- Kochiproductus primitivus
- Linoproductus cora
- Lophophyllidium (Lophophyllidium) westii
- Meekella prionota
- Neochonetes liratus
- Neospirifer apothescelus
- Derbyia
- Echinauris subquadrata
- Enteletes wolfcampensis
- Gypospirifer anancites
- Hystriculina ventroplana
- Hystriculina wabashensis
- Neochonetes (Huangichonetes) costellata
- Neophricadothyris transversa
- Pseudowannerophyllum solidum
- Amplexizaphrentis
- Beecheria bovidens
- Boesites texanus
- Cardiella ganti
The 40 most often recorded, of 205.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.