Sandu Formation
23 distinct taxa, from 26 fossil occurrences the Paleobiology Database records under this name, spanning 497–487 Mya.
Guizhou, Guangxi · CN
23 taxa · 26 fossils · 497–487 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
- Eosaukia
- Glypharthrus trispinicaudatus
- Hedinaspis
- Acrocephalina reticulata
- Aglaspella sanduensis
- Archikainella vomerinus
- Cambroblastus guolensis
- Charchaqia
- Chekiangaspis chekiangensis
- Geragnostus spinosus
- Guizhoucephalina longispina
- Micragnostus elongatus
- Niobella sanduensis
- Niobella yangjiawanensis
- Pagodia duliujiangensis
- Phyllocystis
- Proceratopyge fenghwangensis
- Proceratopyge rectispinata
- Pseudoyuepingia modesta
- Sanducystis sinensis
- Sanduspis gracilis
- Shergoldia laevigata
- Wujiajiania limitis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.