Jigunsan Formation
28 distinct taxa, from 52 fossil occurrences the Paleobiology Database records under this name, spanning 468–458 Mya.
Kangwon-do, Kangweondo (Gangwon-do) · KR
28 taxa · 52 fossils · 468–458 MyaFiled under the Taebaek Group.
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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
- Sactorthoceras makkolense
- Holmiceras coreanicum
- Kotoceras grabaui
- Kotoceras
- Treptoceras yokoyamai
- Centroonoceras tokunagai
- Ctenodonta corbuliformis
- Ctenodonta coreanica
- Ctenodonta nipponica
- Ctenodonta oblongata
- Cyclendoceras
- Diplograptus
- Endoceras
- Helicotoma
- Joleaudella sigmoidalis
- Lophospira pagoda
- Modiolopsis elongata
- Modiolopsis hinomotoensis
- Modiolopsis kogenensis
- Modiolopsis reedi
- Nuculites suboblongatus
- Orthis
- Palaeoconcha samenoha
- Plumulites
- Rafinesquina
- Robsonoceras
- Sactorthoceras gonioseptum
- Vaginoceras
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.