Barrow Group

Geology

Formations: unnamed (1), Birdrong Sandstone (1), Murderong Shale (1)

Lithologies: not reported (1), sandstone (2)

Paleoenvironments: marine indet. (2), fluvial indet. (1)

Age range: base of the Berriasian to the top of the Late/Upper Barremian or 143.10000 to 121.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Berriasian143.1 - 137.05Australia (Western Australia) (110534)
Late/Upper Hauterivian - Late/Upper Barremian132.6 - 121.4Australia (Western Australia) (169140)
Late/Upper Barremian - Early/Lower Aptian125.77 - 119.57Australia (Western Australia) (55309)