Xijiadian Formation
60 distinct taxa, from 78 fossil occurrences the Paleobiology Database records under this name, spanning 507–497 Mya.
Henan, Hubei · CN
60 taxa · 78 fossils · 507–497 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
- Baojingia quadrata
- Fuchouia oratolimba
- Hypagnostus vulgarus
- Pianaspis
- Baltagnostus rakuroensis
- Eoshengia constricta
- Fuchouia (Parafuchouia)
- Goniagnostus
- Hypagnostus transversus
- Pianaspis attenuata
- Pianaspis sinensis
- Quandraspis shengwanensis
- Acadagnostus syrma
- Acidusus aculeatus
- Agraulos transversus
- Ammagnostus laiwuensis
- Anomocarella
- Anomocarella glabera
- Anomocarella zushimiaoensis
- Aspidagnostus orientalis
- Aspidagnostus primitivus
- Changqingia chalcon
- Conicephalus caigouensis
- Corynexochus
- Danjiangella tenuispinosa
- Diplagnostus planicauda
- Doryagnostus incertus
- Dorypyge
- Dorypyge qinlingensis
- Eoshengia dongqinlingia
- Eoshengia parva
- Extrania trigona
- Fuchouia (Parafuchouia) quadratoglabella
- Goniagnostus nathorsti
- Huzhuia paratypica
- Hypagnostus gibber
- Kootenia
- Linguagnostus kjerulfi
- Luia
- Manchuriella tenuilabrosa
The 40 most often recorded, of 60.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.