Burnt Bluff Group

Geology

Formations: Byron (2), Byron and Hendricks (1), Hendricks (16)

Lithologies: mudstone (1), lime mudstone (15), packstone (1), dolomite (3)

Paleoenvironments: marine indet. (3), carbonate indet. (2), deep subtidal ramp (14)

Age range: Aeronian or 440.80000 to 438.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Aeronian440.8 - 438.5USA (Wisconsin) (180190 180193 180226 180227 180228 180229 180230 180231 180232 180233 180235 180236 180237 180238 180239 216478 216479)
Aeronian440.8 - 438.5USA (Michigan) (216480 216481)