Laketown Dolomite Formation

Geology

Members: unnamed (3), Gettel Lake (2), High Lake (13), Jack Valley (7), Portage Canyon (8), Tony Grove Lake (8)

Lithologies: dolomite (41)

Paleoenvironments: carbonate indet. (1), shallow subtidal indet. (8), open shallow subtidal (3), deep subtidal shelf (29)

Age range: base of the Late/Upper Ordovician to the top of the Wenlock or 458.20000 to 426.70000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Ordovician458.2 - 443.1USA (Utah) (28162)
Rhuddanian443.1 - 440.5USA (Utah) (51492 51495 51498)
Rhuddanian443.1 - 440.5USA (Nevada) (51493 51494 51496 51497 51499)
Llandovery - Wenlock443.1 - 426.7USA (Nevada) (24787 24886 24912)
Aeronian440.5 - 438.6USA (Utah) (51515 51516 51517 51519 51524 51530 51533)
Aeronian440.5 - 438.6USA (Nevada) (51520 51522 51523 51525 51528 51531)
Aeronian - Telychian440.5 - 432.9USA (Utah) (51536)
Telychian438.6 - 432.9USA (Nevada) (51541 51542)
Telychian438.6 - 432.9USA (Utah) (51537 51539 51543 185620)
Telychian - Wenlock438.6 - 426.7USA (Nevada) (51540 51557 51558)
Telychian - Wenlock438.6 - 426.7USA (Utah) (51538 51544 51556 51559 51560)
Wenlock432.9 - 426.7USA (Nevada) (24889)