Xialu Chert Formation
32 distinct taxa, from 35 fossil occurrences the Paleobiology Database records under this name, spanning 175–171 Mya.
Tibet · CN
32 taxa · 35 fossils · 175–171 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
- Parahsuum
- Eucyrtidiellum
- Archaeodictyomitra
- Archaeospongoprunum
- Ares
- Dictyomitrella
- Guexella
- Hexasaturnalis hexagonus
- Higumastra
- Hsuum altile
- Hsuum matsuokai
- Laxtorum hichisoense
- Napora
- Palinandromeda
- Pantanellium
- Parahsuum officerense
- Parahsuum simplum
- Paronaella
- Parvicingula
- Protunuma
- Pseudocrucella
- Spongotripus
- Stichocapsa
- Stichocapsa convexa
- Stichomitra
- Transhsuum hisuikyoense
- Tripocyclia
- Tritrabs simplex
- Unuma echinatus
- Unuma typicus
- Williriedellum ruesti
- Xiphostylus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.