Anchorage Formation

Geology

Members: unnamed (8)

Lithologies: mudstone (8)

Paleoenvironments: basinal (siliciclastic) (8)

Age range: base of the Kimmeridgian to the top of the Late/Upper Tithonian or 154.80000 to 143.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Kimmeridgian154.8 - 149.2Antarctica (51829)
Early/Lower Tithonian149.2 - 145.06Antarctica (51824 51825 51826 51827)
Late/Upper Tithonian145.06 - 143.1Antarctica (51828 51830)
Late/Upper Tithonian - Berriasian145.06 - 137.05Antarctica (51831)