Fengfeng Formation
43 distinct taxa, from 72 fossil occurrences the Paleobiology Database records under this name, spanning 461–450 Mya.
HeBei, ShanXi, HeNan, Shaanxi · CN
43 taxa · 72 fossils · 461–450 MyaMembers recorded: Badou.
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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
- Erismodus
- Ecculiomphalus
- Lonchobasilicus
- Maclurites
- Orthis
- Acodus
- Armenoceras
- Basilicus
- Belodina
- Gorbyoceras
- Leptelloidea
- Ormoceras
- Oulodus
- Panderodus
- Protocycloceras
- Rafinesquina
- Sactorthoceras
- Strophomena
- Acrotreta
- Aphelognathus
- Bryantodina
- Chirognathus
- Cordylodus
- Coreanoceras
- Drepanodus
- Holodontus
- Loxonema
- Metorthis
- Oistodus
- Ozarkodina
- Paltodus
- Phragmodus
- Polytoechia
- Porambonites
- Ptiloncodus
- Richardsonoceras
- Scandodus
- Scolopodus
- Stereospyroceras
- Tasmanognathus
The 40 most often recorded, of 43.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.