Tongzi Formation
35 distinct taxa, from 77 fossil occurrences the Paleobiology Database records under this name, spanning 486–477 Mya.
Guizhou, Sichuan · CN
35 taxa · 77 fossils · 486–477 MyaLoading coastlines…
5 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
- Apheoorthis
- Asaphellus
- Psilocephalina
- Imbricata
- Tungtzuella
- Asaphopsis
- Dactylocephalus
- Lohanpopsis
- Nanorthis
- Pseudocalymene
- Apatokephalops
- Hesperonomia
- Lingulella
- Modiolopsis
- Pseudolingula
- Shumardia
- Acanthograptus
- Acrotreta
- Callograptus
- Chungkingaspis
- Dendrograptus
- Dictyonema
- Finkelnburgia
- Geragnostus
- Imbricatia
- Lingula
- Lingulepis
- Nuculites
- Palaeoneilo
- Remopleurides
- Sowerbyella
- Symphysurus
- Syntrophia
- Taihungshania
- Tritoechia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.