Abo Formation

Geology

Members: unnamed (10), Lower (2), Upper (1)

Lithologies: not reported (7), mudstone (1), siltstone (2), sandstone (3)

Paleoenvironments: terrestrial indet. (9), coastal indet. (1), deltaic indet. (1), fluvial indet. (2)

Age range: base of the Aurelucian to the top of the Pleistocene or 458.20000 to 0.01170 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Aurelucian458.2 - 456.6United Kingdom (Wales) (173809)
Caradoc - Ashgill458.2 - 443.1China (XinJiang) (20785)
Eastonian452.3 - 449.0Australia (New South Wales) (2745 166850 166851)
Edenian - Richmondian451.0 - 445.5Canada (Quebec) (37798 223274 223275)
Maysvillian - Richmondian450.2 - 445.5Canada (Quebec) (223273)
Richmondian449.6 - 445.5Canada (Quebec) (223276)
Ashgill449.5 - 443.1China (XinJiang) (20784)
Juuru443.1 - 440.8Norway (Ringerike) (203631 203632 203633)
Rhuddanian443.1 - 440.5Norway (14322)
Llandovery443.1 - 432.9Canada (Ontario) (3487 3488 3489 3490 3491 3492 3493)
Aeronian440.5 - 438.6Norway (14315)
Wenlock432.9 - 426.7Australia (New South Wales) (121148)
Emsian410.62 - 393.47Canada (Ontario) (149524 149525)
Emsian - Eifelian410.62 - 387.95Canada (Ontario) (40039 149526 149527)
Eifelian393.47 - 387.95South Africa (35597 39149)
Eifelian393.47 - 387.95Morocco (214970 227233 227234)
Eifelian393.47 - 387.95Canada (Ontario) (149528 149529 149530 149531 149532 149533 149534 149535 149536 149537 149538 149539 149540)
Eifelian393.47 - 387.95Morocco (Mäider) (234963 234965)
Eifelian393.47 - 387.95Morocco (South) (229391 229393)
Eifelian - Givetian393.47 - 382.31Morocco (226635)
Middle Devonian - Late/Upper Devonian393.47 - 358.86South Africa (Western Cape) (20749)
Late/Upper Eifelian390.5 - 387.95Morocco (Maider) (234962)
Givetian387.95 - 382.31Morocco (74491)
Serpukhovian330.3 - 323.4Russian Federation (54159)
Gzhelian303.7 - 298.9USA (New Mexico) (34658 156716 160175 160176 160177 160178)
Virgilian - Wolfcampian303.7 - 286.0USA (New Mexico) (77412)
Asselian - Sakmarian298.9 - 290.1USA (New Mexico) (173814)
Wolfcampian298.9 - 286.0USA (New Mexico) (28067 80130 80770 80833 80916 85337 85339 85433 85434 85435 85436 180465 180974 181037 181076 181077 181078)
Wolfcampian298.9 - 286.0USA (Colorado) (180939)
Cisuralian298.9 - 274.4India (Arunachal Pradesh) (230199)
Wolfcampian - Leonardian298.9 - 274.4USA (New Mexico) (176497)
Sakmarian - Artinskian293.52 - 283.3USA (New Mexico) (22746 180988)
Sakmarian - Kungurian293.52 - 274.4USA (New Mexico) (11159)
Artinskian290.1 - 283.3Australia (Tasmania) (105159)
Rotliegendes283.3 - 259.51USA (New Mexico) (11157 11163 28068)
Capitanian264.28 - 259.51Australia (New South Wales) (232523)
Changhsingian254.14 - 251.902Russian Federation (101871 241038)
Induan - Olenekian251.902 - 246.7United Kingdom (Northern Ireland) (197357)
Olenekian249.9 - 246.7Russian Federation (Komi) (39811)
Olenekian249.9 - 246.7Russian Federation (Arkhangelsk) (94236 94237 94238 94239 94240 94241 94242 94243 94244 94245 94246)
Ladinian241.464 - 237.0Malaysia (Kelantan) (44819 44820)
Longobardian239.48 - 237.0Spain (45419)
Carnian - Norian237.0 - 205.7Poland (Opole) (61448)
Falciferum184.2 - 182.9Portugal (158473 158474 158475 158476 158477 158478 158479)
Tenuicostatum184.2 - 182.9Portugal (158465 158466 158467 158468 158469 158470 158471 158472)
Bathonian - Callovian168.2 - 161.5Argentina (Mendoza) (136702 136703)
Callovian165.3 - 161.5India (68653 68657 68659 68660 68661 68662 68663 68664 68665 68667 68669 68670 68672 68673 68675 68676 68677)
Callovian - Oxfordian165.3 - 154.8India (68644 68647)
Berriasian143.1 - 137.05Mexico (Durango) (2151)
Hauterivian132.6 - 125.77Morocco (82155 82162 82163 82164 82165 82166 82167 82168)
Late/Upper Hauterivian132.6 - 125.77Morocco (82312 82313 82314)
Barremian125.77 - 121.4Morocco (82154 82156 82157 82158 82159 82160 82161 82170 82171 82173 82174 82175 82177 82178 82179 82182 82183 82184 82185 82186 82187 82190 82191 82194 82195 82196 82197 124947)
Barremian125.77 - 121.4Morocco (Western High Atlas) (2067)
Early/Lower Barremian125.77 - 121.4Morocco (82300 82301 82302 82303 82304 82305 82306 82307 82308 82309 82316 82317 82318 82319 82320 82321 82322 82323 82324 82325)
Late/Upper Barremian125.77 - 121.4Morocco (82310 82311 82326 82327 82328)
Aptian121.4 - 113.2Brazil (63322)
Late/Upper Cenomanian100.5 - 93.9Morocco (Er Rachida) (120457 213630 230286)
Late/Upper Cenomanian100.5 - 93.9Morocco (Meknes-Tafilalet) (136753 229373)
Late/Upper Cenomanian100.5 - 93.9Morocco (127539)
Early/Lower Turonian93.9 - 89.8Morocco (133317 150881 175005)
Early/Lower Turonian93.9 - 89.8Morocco (Er-Rachidia) (103973)
Late/Upper Turonian93.9 - 89.8Japan (224870)
Coniacian89.8 - 85.7Nigeria (82737 82790 82791)
Early/Lower Coniacian89.8 - 85.7Japan (86990 226899 226900 226966)
Late/Upper Coniacian89.8 - 85.7Japan (226901)
Coniacian - Santonian89.8 - 83.6Madagascar (Mahajanga) (46897 68442 68443 68444)
Late/Upper Santonian85.7 - 83.6Japan (212918 212919 212920 212921 212922 212923 212924 212925)
Santonian85.7 - 83.6Japan (Hokkaido Region) (278671)
Santonian85.7 - 83.6Japan (62209 62210 62211 62212 62213 62214 62215 62216 62217 62218 62330 62331 62332 62333 62334 62335 62467 62930 185006 240090)
Late/Upper Santonian - Early/Lower Campanian85.7 - 72.2Japan (Hokkaido) (115409)
Santonian - Campanian85.7 - 72.2Japan (Teshio) (234037)
Campanian83.6 - 72.2Japan (62231 62232 62233 62235 62236 62237 62238 62239)
Late/Upper Campanian83.6 - 72.2Japan (212915)
Maastrichtian72.2 - 66.0Spain (Santander) (157003 157004 157005 157006 157007 157008 157009 157010 157011 157014 157019 157020 157021 157022 157023 157043)
Danian66.0 - 61.66Spain (Santander) (157045 157046)
Paleocene66.0 - 56.0USA (Louisiana) (237283 237284 237285 237286 237287 237288 237289 237408 237409 237410)
Thanetian59.24 - 56.0Spain (Santander) (157012 157015 157024)
Early/Lower Eocene56.0 - 48.07Brazil (Rio de Janeiro) (118314)
Priabonian37.71 - 33.9Italy (Vicenza) (215266 215267 215268 276359 276361 276363 276364 276368 276369 276371 276772 276773 276774 276775 276776 276777 276778 276780 276781 276782 276783 276784 276785 276786 276787 276788 276789)
Priabonian37.71 - 33.9Italy (81043 207785 226566 226703)
Aquitanian23.04 - 20.45USA (Puerto Rico) (56993)
Langhian15.98 - 13.82Kenya (22069 22070 22071 22077 22078 22079 22080 22081 22082)
Langhian15.98 - 13.82Kenya (Nyanza) (21338 21339)
Late/Upper Miocene11.63 - 5.333Dominican Republic (93772 228620 228621)
Late/Upper Miocene11.63 - 5.333Australia (Victoria) (72224 72225)
Late/Upper Miocene - Early/Lower Pliocene11.63 - 3.6Dominican Republic (84978 84985 93619 93659 93678 93679 93681 93688 93711 93719 93721 93794 93851 94002 228615 228619 228622 228623 228624 228625 228626 228627 228628 228629)
Late/Upper Miocene - Zanclean11.63 - 3.6Dominican Republic (84999)
Messinian7.246 - 5.333Dominican Republic (75041 75042 84952 84956 84960 84965 84966 84974 84984 84986 84989 84990 89540 89557 89559 89564 89565 89566 89567 90593 90619 93601 93606 93648 93652 93654 93687 93689 93709 93710 93712 93716 93717 93797 94000 94001 94005 94006 94094 94101 94104 94106 94136 99853 131386 131453 131494 131495 131496 131497 131521 131522 131560 131561 131563 131566 131567 131568 131569 131570 131571 131642 131643 131645 131655 131656 131657 131658 131659 131660 131661 131662 131663 131664 131674 131675 131676 131677 131678 175588 179112)
Messinian - Zanclean7.246 - 3.6Dominican Republic (74911 74933 74960 74966 74967 74969 74971 75036 75037 75038 75039 75040 75043 85000 89541 89542 89558 89560 89561 89562 89563 90594 90595 94086 136385 179087)
Early/Lower Pliocene5.333 - 3.6Dominican Republic (58815 58818 58820 58821 58822 58823 58872 58873 58874 89170)
Zanclean5.333 - 3.6Dominican Republic (74968 74970 80084 80136 84998 90615 90620 93640 93642 93714 93733 93735 93737 93795 93852 93997 93998 94003 94004 94090 94102 131572 131573 131634 131636 131639 131640 131665 175589 175590 175591 175592 181405 181407 190960 191010 205113)
Zanclean - Early/Lower Pliocene5.333 - 3.6Dominican Republic (93655)
Zanclean - Piacenzian5.333 - 2.58Australia (Victoria) (70572)
Pleistocene2.58 - 0.0117USA (California) (186047)