Dorotea Formation

Geology

Members: unnamed (12), El Puesto (3), Sauropodo (3)

Lithologies: not reported (1), mudstone (8), siltstone (1), sandstone (13)

Paleoenvironments: marine indet. (5), terrestrial indet. (1), marginal marine indet. (2), estuary/bay (1), paralic indet. (1), fluvial indet. (1), coarse channel fill (2), "floodplain" (4), crevasse splay (1)

Age range: base of the Campanian to the top of the Selandian or 83.60000 to 59.24000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.2Chile (Magallanes y Antártica Chilena) (228862 228863 228864)
Late/Upper Campanian83.6 - 72.2Chile (Última Esperanza) (210129)
Late/Upper Campanian83.6 - 72.2Chile (155287)
Campanian - Maastrichtian83.6 - 66.0Chile (Magallanes y Antártica Chilena) (228859 228865)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0Chile (Última Esperanza) (210130 210648)
Early/Lower Maastrichtian72.2 - 66.0Chile (Última Esperanza) (230991)
Early/Lower Maastrichtian72.2 - 66.0Chile (Magallanes y Antártica Chilena) (275363)
Late/Upper Maastrichtian72.2 - 66.0Chile (Puerto Natales) (140919 208356 208357 208358)
Late/Upper Maastrichtian72.2 - 66.0Argentina (Santa Cruz) (230275)
Maastrichtian72.2 - 66.0Chile (Magallanes) (221028)
Maastrichtian72.2 - 66.0Chile (Magallanes y Antártica Chilena) (228860)
Danian66.0 - 61.66Argentina (Santa Cruz) (149973 149975 167869 167872 167873 167874 167875 168362 240545 240546 240547 240548 240549 242043 242044 242045 242046 242047 242048 242049 242050 242051 242052 242053 242054 242055 242056 242057 242058 242059 242060 242061 242062 242063 242064)
Paleocene66.0 - 56.0Argentina (99258 99400)
Selandian61.66 - 59.24Argentina (Santa Cruz) (235520)