West Walton Formation
Geology
Members: unnamed (1), Upware Limestone (1)
Lithologies: not reported (1), claystone (1), mudstone (1), framestone (1)
Paleoenvironments: marine indet. (2), reef, buildup or bioherm (1)
Age range: Middle Oxfordian or 161.20000 to 155.70000 Ma
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Oxfordian | United Kingdom (Yorkshire) | (196016) | |
Early/Lower Oxfordian | United Kingdom (England) | (38491) | |
Middle Oxfordian | United Kingdom (England) | (22737) |