Tangtou Formation
77 distinct taxa, from 187 fossil occurrences the Paleobiology Database records under this name, spanning 458–445 Mya.
JiangSu, AnHui · CN
77 taxa · 187 fossils · 458–445 MyaMembers recorded: Lower, Upper.
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4 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
- Ovalocephalus
- Cyclopyge
- Corrugatagnostus
- Nankinolithus
- Dionide
- Calymenesun
- Amphitryon
- Paraphillipsinella
- Telephina
- Arthrorhachis tarda
- Encrinurella tetrasulcata
- Lonchodomas
- Madygenia communis
- Microparia
- Dubhglasina yunnanensis
- Eosomichelinoceras
- Miaopopsis
- Michelinoceras
- Nileus
- Pseudampyxina
- Remopleuridinae
- Sinocybele gaoluoensus
- Sphaeragnostus
- Trinodus
- Birmanites
- Celmus
- Christiania nilssoni
- Encrinurella
- Eoplectodonta (Kozlowskites) nuntius
- Failleana
- Foliomena folium
- Leptestiina
- Paraperaspis convergens
- Pseudobirmanites
- Shumardia (Shumardia)
- Taklamakania
- Telephina convexa
- Acrothele
- Alceste
- Ampyx
The 40 most often recorded, of 77.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.