Collazo Shale Formation
23 distinct taxa, from 52 fossil occurrences the Paleobiology Database records under this name, spanning 34–27 Mya.
Recorded under country code PR
23 taxa · 52 fossils · 34–27 MyaLoading coastlines…
2 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
- Clementia dariena rabelli
- Kuphus incrassatus
- Pycnodonte (Crenostrea) antiguensis
- Arca (Scapharca) collazica
- Corbula
- Propeamussium hollicki
- Turritella (Bactrospira) altilira
- Venericardia
- Angulus
- Naticarius canrena
- Ostrea collazica
- Semele
- Tagelus (Mesopleura)
- Antillipecten guanicus
- Arca (Scapharca) sansebastiana
- Callocardia
- Lamarcka imbricata
- Ostrea sansebastiana
- Pecten meseticus
- Spondylus lucasi
- Terebra
- Trigoniocardia
- Turritella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.