Thrifty Formation
23 distinct taxa, from 51 fossil occurrences the Paleobiology Database records under this name, spanning 304–299 Mya.
Texas · US
23 taxa · 51 fossils · 304–299 MyaFiled under the Cisco Group. Members recorded: Blach Ranch ls, Breckenridge ls, Breckenridge, Chaffin ls, Chaffin, Speck Mountain ls, Breckenridge limestone.
Macrostrat places this rock in the Cisco Group, and dates it 304–300 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
- Neospirifer dunbari
- Hystriculina wabashensis
- Reticulatia huecoensis
- Composita subtilita
- Crurithyris planoconvexa
- Kutorginella lasallensis
- Neochonetes granulifer
- Punctospirifer kentuckensis
- Wellerella osagensis
- Derbyia crassa
- Foraminifera
- Linoproductus
- Neospirifer
- Parajuresania nebrascensis
- Antiquatonia
- Cancrinella boonensis
- Condrathyris perplexa
- Echinaria
- Hustedia mormoni
- Lissochonetes geinitzianus
- Neochonetes
- Phestia
- Productus splendens
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.