Brasso Formation

Geology

Members: unnamed (19), Machapoorie Limestone (1)

Lithologies: claystone (13), sandstone (6), "limestone" (1)

Paleoenvironments: marine indet. (20)

Age range: base of the Early/Lower Eocene to the top of the Serravallian or 56.00000 to 11.63000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene - Middle Eocene56.0 - 37.71Trinidad and Tobago (140160)
Early/Lower Miocene23.04 - 15.98Trinidad and Tobago (93910 93911 93912 93913 93914 93915 93916 93917)
Miocene23.04 - 5.333Trinidad and Tobago (221505)
Burdigalian20.45 - 15.98Trinidad and Tobago (219233 219235)
Langhian15.98 - 13.82Trinidad and Tobago (219234)
Middle Miocene15.98 - 11.63Trinidad and Tobago (74922 96447 96448)
Serravallian13.82 - 11.63Trinidad and Tobago (171482 171483 185887 185888 185889)