Rio Tascadero Formation
54 distinct taxa, from 109 fossil occurrences the Paleobiology Database records under this name, spanning 143–121 Mya.
Coquimbo · CL
54 taxa · 109 fossils · 143–121 MyaLoading coastlines…
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
- Serpula
- Tanzanitrigonia agrioensis
- Anditrigonia
- Isocardia
- Pholadomya gigantea
- Trigonia
- Trigonia carinata
- Eriphyla
- Eriphyla argentina
- Placocoenia
- Steinmanella
- Steinmanella transitoria
- Acanthodiscus
- Chlamys
- Cucullaea
- Epitheliozoa
- Exogyra
- Holcoptychites magdalenae
- Natica
- Panopea
- Spiticeras
- Ancyloceratidae
- Antarcticoceras
- Aulacostephanus
- Bivalvia
- Cardium
- Cerithium
- Convexastrea
- Corongoceras
- Crioceratites
- Cuyaniceras transgrediens
- Cymatoceras
- Exogyra (Aetostreon)
- Favrella
- Gastropoda
- Gervillaria
- Harpagodes
- Inoceramus
- Isognomon
- Kilianella
The 40 most often recorded, of 54.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.