Portezuelo Formation

Geology

Group: Neuquén

Members: unnamed (16)

Lithologies: not reported (7), sandstone (9), conglomerate (3), "limestone" (3)

Paleoenvironments: terrestrial indet. (9), submarine fan (1), fluvial indet. (2), channel lag (2), crevasse splay (3)

Age range: base of the Late/Upper Llandeilo to the top of the Coniacian or 460.90000 to 86.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Llandeilo460.9 - 449.5Argentina (8892)
Turonian - Coniacian93.9 - 86.3Argentina (Neuquén) (118307)
Late/Upper Turonian - Coniacian93.5 - 86.3Argentina (Neuquén) (169931)
Late/Upper Turonian - Early/Lower Coniacian93.5 - 85.8Argentina (Neuquen) (36947)
Late/Upper Turonian - Early/Lower Coniacian93.5 - 85.8Argentina (Mendoza) (86486 86487 86488)
Late/Upper Turonian - Early/Lower Coniacian93.5 - 85.8Argentina (Neuquén) (75050 48174 48461 49415 55264 55272 55443 74072 79953 87412)