Hanson Creek Formation

Geology

Members: unnamed (6), Middle (5), Middle? (1)

Lithologies: sandstone (1), lime mudstone (3), "limestone" (6), dolomite (2)

Paleoenvironments: carbonate indet. (1), shallow subtidal indet. (1), deep subtidal shelf (5), offshore shelf (1), basinal (carbonate) (2)

Age range: base of the Ibexian to the top of the Richmondian or 488.90000 to 445.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Ibexian488.9 - 471.3USA (Nevada) (104522)
Caradoc458.2 - 449.5USA (Nevada) (13495 13498)
Edenian - Richmondian451.0 - 445.5USA (Nevada) (10641)
Maysvillian - Richmondian450.2 - 445.5USA (Nevada) (10667 28161)
Richmondian449.6 - 445.5USA (Nevada) (77187 78048 78050 78051 78053)
Ashgill449.5 - 443.1USA (Nevada) (359)