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 Oxfordian161.2 - 155.7United Kingdom (Yorkshire) (196016)
Early/Lower Oxfordian161.2 - 155.7United Kingdom (England) (38491)
Middle Oxfordian161.2 - 155.7United Kingdom (England) (22737)