Yu'anshan Formation
126 distinct taxa, from 598 fossil occurrences the Paleobiology Database records under this name, spanning 539–507 Mya.
Yunnan · CN
126 taxa · 598 fossils · 539–507 MyaMembers recorded: Maotianshan Shale, Maotianshan.
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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
- Heliomedusa orienta
- Isoxys auritus
- Kunmingella douvillei
- Misszhouia longicaudata
- Waptia ovata
- Amplectobelua symbrachiata
- Branchiocaris yunnanensis
- Cricocosmia jinningensis
- Eoredlichia intermediata
- Leanchoilia illecebrosa
- Mafangscolex sinensis
- Paraleptomitella dictyodroma
- Naraoia spinosa
- Yunnanocephalus yunnanensis
- Archotuba conoidalis
- Saetaspongia densa
- Diandongia pista
- Hazelia
- Isoxys paradoxus
- Leptomitus teretiusculus
- Burithes yunnanensis
- Eoglossa chengjiangensis
- Houcaris saron
- Primicaris lavaformis
- Selkirkia sinica
- Choiaella radiata
- Naraoia
- Wangyuia yunnanensis
- Combinivalvula chengjiangensis
- Eldonia
- Fuxianhuia protensa
- Isoxys curvirostratus
- Leptomitella conica
- Retifacies abnormalis
- Vetulicola cuneata
- Ambrolinevitus
- Canadaspis laevigata
- Cindarella eucalla
- Ercaicunia multinodosa
- Kuamaia lata
The 40 most often recorded, of 126.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.