Xidashan Formation
31 distinct taxa, from 36 fossil occurrences the Paleobiology Database records under this name, spanning 521–515 Mya.
Xinjiang · CN
31 taxa · 36 fossils · 521–515 MyaLoading coastlines…
1 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
- Cambrocyathellus
- Kootenia
- Nochoroicyathus
- Acanthomicmacca (Chengkouia) constricta
- Acanthomicmacca (Chengkouia) tianshanensis
- Acanthomicmacca (Chengkouia) xingjiangensis
- Anabarella kuruktagensis
- Bagenovia
- Bagenovia sajanica
- Coscinocyathus
- Coscinocyathus codonoformis
- Coscinocyathus hoxudensis
- Coscinocyathus kuruktagensis
- Coscinocyathus mohershanensis
- Coscinocyathus tarimensis
- Coscinocyathus xinjiangensis
- Eocyrtolites radiatus
- Helcionella xinjiangensis
- Israelaria
- Kotujella
- Metaredlichia xibeiensis
- Metaredlichioides rectangularis
- Obolella
- Parazhenbaspis
- Parazhenbaspis kuruktagensis
- Parazhenbaspis mohershanensis
- Pseudoprotolenella subcylindrica
- Pseudoprotolenella xinjiangensis
- Rotundocyathus
- Stenothecoides
- Tsunyidiscus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.