Xiaqiaojia Formation
35 distinct taxa, from 40 fossil occurrences the Paleobiology Database records under this name, spanning 477–458 Mya.
SiChuan, YunNan · CN
35 taxa · 40 fossils · 477–458 MyaLoading coastlines…
3 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
- Neseuretus
- Amphilichas
- Hanchungolithus
- Acanthograptus
- Annamitella
- Antigonambonites
- Archaeoscyphia
- Calostylis
- Calymene
- Ceraurinus
- Dendrograptus
- Dicranograptus
- Dictyonema
- Didymograptus
- Ecculiomphalus
- Echinosphaerites
- Eosotrematorthis
- Hungioides
- Illaenus
- Isoteloides
- Lepidorthis
- Metopolichas
- Metorthis
- Michelinoceras
- Nanorthis
- Ningnanophyllum
- Orthis
- Prosopiscus
- Protocycloceras
- Rafinesquina
- Remopleurides
- Sinoceras
- Sinocystis
- Strophomena
- Yohophyllum
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.