Nacatoch Sand
226 distinct taxa, from 972 fossil occurrences the Paleobiology Database records under this name, spanning 84–66 Mya.
Texas, Arkansas · US
226 taxa · 972 fossils · 84–66 MyaFiled under the Navarro Group.
Macrostrat places this rock in the Navarro Group. Macrostrat’s own record
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14 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
- Cymbophora
- Inoceramus
- Corbula
- Legumen ellipticum
- Granocardium
- Baculites claviformis
- Tellina
- Turritella trilira
- Cylichna secalina
- Ethmocardium
- Euspira rectilabrum
- Liopistha protexta
- Glossus
- Drilluta communis
- Gyrodes
- Ringicula (Ringicula) pulchella
- Baculites undatus
- Cyclorisma
- Gyrodes americanus
- Leptosolen biplicata
- Morea
- Nucula
- Tornatellaea
- Veniella
- Anchura
- Beretra
- Breviarca
- Eutrephoceras planoventer
- Lutema
- Phacoides
- Syncyclonema archeri
- Anomalofusus
- Cardium
- Ctena
- Ellipsoscapha striatella
- Nemodon
- Nostoceras (Nostoceras) helicinum
- Paladmete
- Pterocerella
- Tenea
The 40 most often recorded, of 226.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.