Wuchihshan Formation
24 distinct taxa, from 120 fossil occurrences the Paleobiology Database records under this name, spanning 27–23 Mya.
N/A · TW
24 taxa · 120 fossils · 27–23 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
- Lenticulina
- Gaudryina hayasakai
- Cribrostomoides
- Ammodiscus incertus
- Baggina
- Cristellaria (Marginulina)
- Hanzawaia asterizana
- Haplophragmoides
- Cyclammina tani
- Gaudryina
- Quinqueloculina
- Bathysiphon eocenicus
- Florilus boueanus
- Saccammina sphaerica
- Ostracoda
- Ammonia
- Globobulimina
- Nonion
- Planularia
- Astriclypeus
- Chilostomella
- Heterolepa
- Martinottiella communis
- Textularia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.