Bückeberg Formation

Geology

Members: unnamed (2), ? Osterwald (1), Obernkirchen (17), Osterwald (1)

Lithologies: not reported (4), claystone (3), mudstone (5), "shale" (1), siltstone (1), sandstone (14)

Paleoenvironments: terrestrial indet. (15), estuary/bay (1), fluvial indet. (2), coarse channel fill (1), fine channel fill (1), fluvial-deltaic indet. (1)

Age range: base of the Late/Upper Berriasian to the top of the Early/Lower Valanginian or 145.00000 to 136.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Berriasian145.0 - 140.2Germany (Niedersachsen) (48925 53226 53916 69694 118324 122854 125404 125405 136774 139586 149729 149731 172869 172872 172886 172889 172901 172902)
Late/Upper Berriasian145.0 - 140.2Germany (Nordrhein-Westfalen) (45760)
Early/Lower Valanginian140.2 - 136.4Germany (Niedersachsen) (142027)
Valanginian139.8 - 132.9Germany (Niedersachsen) (142028)