Steinsfjorden Member, Formation

Geology

Formation: Sjorvoll

Members: unnamed (15), Sjorvoll (2), Sjørvoll (3)

Lithologies: mudstone (2), "shale" (3), siltstone (1), lime mudstone (2), packstone (1), grainstone (1), "limestone" (7), "carbonate" (8)

Paleoenvironments: marine indet. (13), peritidal (2), shallow subtidal indet. (4), reef, buildup or bioherm (1), marginal marine indet. (1)

Age range: base of the Sheinwoodian to the top of the Homerian or 433.40000 to 427.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Sheinwoodian433.4 - 430.5Norway (14266 14275 14289 14300 14306 14307 14312 14313 14314 14320 14321 184697 184696 184698)
Wenlock433.4 - 427.4Norway (226669 226670 226671)
Homerian430.5 - 427.4Norway (14272 14273 14316 14317)