Hidden Lake Formation

Geology

Group: Gustav

Members: unnamed (23)

Lithologies: siltstone (1), sandstone (23)

Paleoenvironments: delta plain (22), transition zone/lower shoreface (1)

Age range: Santonian or 85.70000 to 83.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Coniacian - Early/Lower Santonian89.8 - 83.6Antarctica (169327 169328 169329 169330 169331 169332 169334 169335 169337 169338 169339 169340 169341 169342 169343 169344 169346 169348 169349 169351 169352)
Santonian85.7 - 83.6Antarctica (39613 47823)