Paja Formation

Geology

Members: unnamed (6), Arcillolitas Abigarradas (2)

Lithologies: not reported (5), claystone (2), mudstone (5), "shale" (1), siltstone (1), sandstone (9), "limestone" (2), "carbonate" (1)

Paleoenvironments: marine indet. (6), marginal marine indet. (1), coastal indet. (1), delta plain (12), offshore (1)

Age range: base of the Barremian to the top of the Late/Upper Aptian or 129.40000 to 112.03000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Barremian130.0 - 125.45Colombia (Boyaca) (55502)
Late/Upper Barremian130.0 - 125.45Colombia (Ricaurte) (172898)
Late/Upper Barremian - Early/Lower Aptian130.0 - 122.46Colombia (Boyaca) (176544)
Early/Lower Barremian - Late/Upper Aptian130.0 - 112.03Colombia (Boyaca) (175725)
Barremian129.4 - 125.0Colombia (72029)
Barremian129.4 - 125.0Colombia (Boyaca) (191664)
Early/Lower Aptian125.45 - 122.46Colombia (Boyaca) (142346)
Late/Upper Aptian122.46 - 112.03Colombia (Boyacá) (127411)
Albian113.0 - 100.5USA (Colorado) (154185 154186 154187 154188 154189 154191 154192 154193 154194 154195 154196 154197)
Albian113.0 - 100.5USA (New Mexico) (55283)