Xia Majiagou Formation
58 distinct taxa, from 174 fossil occurrences the Paleobiology Database records under this name, spanning 477–458 Mya.
HeBei, JiLin, ShanXi, LiaoNing · CN
58 taxa · 174 fossils · 477–458 MyaMembers recorded: 3, 2, 1-2.
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13 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
- Tofangoceras
- Wutinoceras
- Eoisotelus
- Scolopodus
- Actinoceras
- Maclurites
- Polydesmia
- Acodus
- Donaldiella
- Ophileta
- Armenoceras
- Hormotoma
- Oistodus
- Tangshanodus
- Cordylodus
- Gothodus
- Lophospira
- Loxodus
- Manchuroceras
- Ormoceras
- Orthis
- Ecculiomphalus
- Erismodus
- Hopeioceras
- Lingulella
- Multioistodus
- Ordosoceras
- Phragmodus
- Plectodina
- Sagittodontus
- Scandodus
- Basilicus (Basiliella)
- Belodina
- Chirognathus
- Distacodus
- Drepanodus
- Endoceras
- Hemipiloceras
- Histiodella
- Lesueurilla
The 40 most often recorded, of 58.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.