Neuquén Group

Geology

Formations: unnamed (3), Anacleto (39), Bajo de La Carpa (1), Bajo de la Carpa (29), Candeleros (47), Cerro Lisandro (7), Huincul (18), Los Bastos (2), Plottier (14), Portezuelo (22), Sierra Barrosa (4)

Lithologies: not reported (49), "siliciclastic" (1), claystone (5), mudstone (40), "shale" (1), siltstone (8), sandstone (107), gravel (2), conglomerate (7), marl (1), "limestone" (3)

Paleoenvironments: terrestrial indet. (82), delta plain (5), fluvial indet. (31), alluvial fan (1), channel lag (2), coarse channel fill (2), "channel" (2), wet floodplain (3), dry floodplain (5), "floodplain" (11), crevasse splay (18), levee (1), fluvial-lacustrine indet. (2), fluvial-deltaic indet. (2), lacustrine - small (1), pond (3), lacustrine indet. (6), dune (2), interdune (6), eolian indet. (1)

Age range: base of the Early/Lower Albian to the top of the Middle Campanian or 113.20000 to 72.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Albian113.2 - 110.1Argentina (Neuquén) (28004 28460 45409 49409 49411 49412 51943 51944 51945 51947 51948 51949 51950 58572 80179 114528 123756 179480 182581 182582 182583 196705 197261 203268 217008 219571 219572 219573 219574 219575 219576 224428)
Early/Lower Albian113.2 - 110.1Argentina (Mendoza) (75276 98021 98022 98023 98024)
Early/Lower Albian113.2 - 110.1Argentina (Río Negro) (55364 116638 132347 206599 206600 225913 225914 225915 230159 235806)
Middle Albian110.1 - 106.3Argentina (Mendoza) (149812)
Middle Albian110.1 - 106.3Argentina (Neuquén) (28458 51946 51981 55351 58981 75888 85501 85571 123202 146260 226993 232695 232882 238796)
Middle Albian110.1 - 106.3Argentina (Río Negro) (67296 180530 219515)
Early/Lower Cenomanian - Turonian100.5 - 89.8Argentina (Neuquén) (131417)
Cenomanian - Campanian100.5 - 72.2Argentina (Chubut) (188427)
Middle Turonian - Late/Upper Turonian93.9 - 89.8Argentina (Río Negro) (61237 131879 131880)
Middle Turonian - Late/Upper Turonian93.9 - 89.8Argentina (Mendoza) (149813 153997)
Middle Turonian - Late/Upper Turonian93.9 - 89.8Argentina (Neuquén) (49097 49098)
Late/Upper Turonian - Coniacian93.9 - 85.7Argentina (Neuquén) (169931)
Late/Upper Turonian - Early/Lower Coniacian93.9 - 85.7Argentina ( Neuquén) (230241)
Late/Upper Turonian - Early/Lower Coniacian93.9 - 85.7Argentina (Mendoza) (86486 86487 86488)
Late/Upper Turonian - Early/Lower Coniacian93.9 - 85.7Argentina (Neuquén) (48174 48461 49415 55264 55272 55443 74072 75050 79953 87412 118307 219376 219650 221143 221144 232343)
Coniacian89.8 - 85.7Argentina (Neuquén) (216699 232342)
Early/Lower Coniacian - Middle Coniacian89.8 - 85.7Argentina (Mendoza) (86485 86489)
Late/Upper Coniacian89.8 - 85.7Argentina (Neuquén) (200297)
Middle Coniacian - Late/Upper Coniacian89.8 - 85.7Argentina (Mendoza) (35285)
Middle Coniacian - Late/Upper Coniacian89.8 - 85.7Argentina (Neuquén) (55444)
Coniacian - Santonian89.8 - 83.6Argentina (Neuquén) (219385)
Late/Upper Coniacian - Early/Lower Santonian89.8 - 83.6Argentina (Mendoza) (73487 73488 175912 175913 204920 219506 219513 219514)
Late/Upper Coniacian - Early/Lower Santonian89.8 - 83.6Argentina (Neuquén) (51572 55445 74746 114109 117450)
Late/Upper Coniacian - Early/Lower Santonian89.8 - 83.6Argentina (Río Negro) (88181)
Middle Santonian85.7 - 83.6Argentina (Neuquén) (56157)
Santonian85.7 - 83.6Argentina (Mendoza) (149816)
Santonian85.7 - 83.6Argentina (Río Negro) (45407 47798 51581 84309 114763)
Santonian85.7 - 83.6Argentina (Neuquén) (13305 32368 47796 47797 47808 47810 51569 58749 63679 112698 114543 114545 114762 114765 128567 147178 176562 196207 197477 219649 232217 235260)
Santonian - Campanian85.7 - 72.2Argentina (Neuquén) (84310)
Santonian - Early/Lower Campanian85.7 - 72.2Argentina (Neuquén) (61666)
Campanian83.6 - 72.2Argentina (Río Negro) (239490)
Early/Lower Campanian83.6 - 72.2Argentina (Río Negro) (51579)
Early/Lower Campanian - Middle Campanian83.6 - 72.2Argentina (Río Negro) (51573 51580 52437 55740 67094 82494 114716 164849 219390 221363 230118)
Early/Lower Campanian - Middle Campanian83.6 - 72.2Argentina (Neuquén) (22637 28461 51578 61454 61455 61456 61457 61458 86439 91171 111795 117447 131419 132353 150375 219307 219308 219310 224401 241236)
Early/Lower Campanian - Middle Campanian83.6 - 72.2Argentina (Mendoza) (90139 118212 166340)
Campanian - Maastrichtian83.6 - 66.0Argentina (La Pampa) (45900)
Campanian - Maastrichtian83.6 - 66.0Argentina (Neuquen) (240922)