Dunderberg Shale Member, Formation

Geology

Formation: Nopah

Members: unnamed (26)

Lithologies: "shale" (9), siltstone (18), wackestone (1), "limestone" (36)

Paleoenvironments: marine indet. (2), carbonate indet. (24), deep subtidal shelf (4), offshore shelf (1), slope (7)

Age range: Steptoean or 497.00000 to 493.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Steptoean497.0 - 493.5USA (Nevada and Utah) (74910)
Steptoean497.0 - 493.5USA (Nevada) (75268 75269 75270 75271 75272 75273 75274 75737 75738 110440 110441 110442 110443 110444 110445 110446 110447 110448 110449 110620 110621 110622 110623 110624 110625 110626 110627 110628 110629 110630 110631 110632 110633 199752)
Dresbachian497.0 - 485.4USA (Nevada) (75741 75742)
Dresbachian497.0 - 485.4USA (Utah) (239)