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about 120 million years ago, during which time a transform/transpressional boundary formed. This transform/transpressional boundary with the
Phoenix Plate lasted until about 80 million years ago as the plate continued to descend southwards as a result of
168:
rate of the
Phoenix Plate with the Antarctic Plate occurred around 52.3 million years ago, followed by subduction of a segment of the Antarctic-Phoenix Ridge between 50 and 43 million years ago.
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arose from the
Izanagi-Farallon-Phoenix triple junction, resulting in the creation of the Izanagi-Pacific-Phoenix and Farallon-Pacific-Phoenix triple junctions. Subduction ceased east of
622:
176:
on the
Antarctic-Phoenix Ridge ceased, leaving a small remnant of the former Phoenix Plate incorporated in the Antarctic Plate. This remnant underlies the southwest
33:
The
Panthalassa Ocean 250 million years ago, showing the Phoenix Plate in the south, the Farallon Plate in the northeast and the Izanagi Plate in the northwest.
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Although active subduction occurred for over 100 million years, it stopped or slowed dramatically about 3.3 million years ago when
545:
273:. Eastern Australasian Basins III. Sydney: Petroleum Exploration Society of Australia, Special Publications. pp. 263, 264, 265.
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478:"Geochronology and geochemistry of the northern Scotia Sea: A revised interpretation of the North and West Scotia ridge junction"
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between the
Antarctic and Phoenix plates, initiated following Late Cretaceous to early Cenozoic times when the Phoenix Plate had
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248:
42:
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McCarron, J. J.; Larter, R. D. (1998). "Late
Cretaceous to early Tertiary subduction history of the Antarctic Peninsula".
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Smith, Alan D. (2007). "A plate model for
Jurassic to Recent intraplate volcanism in the Pacific Oceanic basin".
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Matthews, Kara J.; Maloney, Kayla T.; Zahirovic, Sabin; Williams, Simon E.; Seton, Maria; MĂĽller, R. Dietmar.
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During the Late
Cretaceous or early Cenozoic, the southwestern part of the Phoenix Plate fragmented into the
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330:"Tectonic evolution of the Pacific margin of Antarctica, I. Late Cretaceous tectonic reconstructions"
286:"Tectonic evolution of the Pacific margin of Antarctica, 1, Late Cretaceous tectonic reconstructions"
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Eagles, Graeme (2003). "Tectonic evolution of the
Antarctic–Phoenix plate system since 15 Ma".
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Reconstructing the junction between Panthalassa and Tethys since the Early Cretaceous
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Larter, R. D.; A. P. Cunningham; P. F. Barker; K. Gohl; F. O. Nitsche (2002-12-13).
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Tectonic plate that existed during the early Paleozoic through late Cenozoic time
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Larter, Robert D.; Barker, Peter F.; Cunningham, Alex P.; Gohl, Karsten (2002).
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as early as 410 million years ago, during which time the Phoenix Plate was
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Riley, Teal R.; Bristow, Charlie S.; Leat, P.T.; Burton-Johnson, Alex (2019).
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164:. A major decrease in spreading rate of the Antarctic-Phoenix Ridge and the
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in the southeast and the extinct Antarctic-Phoenix Ridge in the northwest.
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211:"Global plate boundary evolution and kinematics since the late Paleozoic"
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The tectonic plates of the Pacific Ocean in the Early Jurassic (180 Ma)
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By the Late Jurassic–Early Cretaceous 150–130 million years ago, the
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plates were formed by the fragmentation of the Farallon Plate.
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293:Journal of Geophysical Research: Solid Earth
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27:
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449:Backarc Basins: Tectonics and Magmatism
233:Plates, Plumes, and Planetary Processes
160:and Pacific plates in the southwestern
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133:, much in the same way in which the
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483:Earth and Planetary Science Letters
380:Earth and Planetary Science Letters
213:. University of Oxford. p. 752
13:
14:
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405:Journal of the Geological Society
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267:Seton, M.; MĂĽller, R. D. (2008).
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1171:South American–Antarctic Ridge
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74:that existed during the early
1:
1442:Geology of the Southern Ocean
241:Geological Society of America
195:
1350:. You can help Knowledge by
7:
10:
1463:
1397:Historical tectonic plates
1329:
1124:Galápagos Spreading Center
505:10.1016/j.epsl.2019.04.031
243:. pp. 274, 275, 276.
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343:(B12): EPM 5-1-EPM 5-19.
180:and is surrounded by the
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26:
21:
426:10.1144/gsjgs.155.2.0255
182:Shackleton Fracture Zone
1166:Pacific-Antarctic Ridge
496:2019E&PSL.518..136R
146:Antarctic-Phoenix Ridge
1219:Pacific-Farallon Ridge
1191:Ancient oceanic ridges
1181:Southwest Indian Ridge
1176:Southeast Indian Ridge
913:Philippine Mobile Belt
447:Taylor, Brian (1995).
188:in the southwest, the
184:in the northeast, the
55:
1407:Carboniferous geology
1316:60.31583°S 62.80639°W
190:South Shetland Trough
122:subduction under the
53:
1321:-60.31583; -62.80639
1094:Central Indian Ridge
358:10.1029/2000JB000052
314:10.1029/2000JB000052
154:divergent boundaries
1312: /
1209:Kula-Farallon Ridge
418:1998JGSoc.155..255M
349:2002JGRB..107.2345L
305:2002JGRB..107.2345L
124:Antarctic Peninsula
62:(also known as the
1427:Cretaceous geology
1250:Geology portal
1224:Pacific-Kula Ridge
1214:Mid-Labrador Ridge
1139:Mid-Atlantic Ridge
1134:Juan de Fuca Ridge
186:Hero Fracture Zone
174:seafloor spreading
82:time. It formed a
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1432:Paleogene geology
1359:
1358:
1295:
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1109:East Pacific Rise
250:978-0-8137-2430-0
237:Boulder, Colorado
150:mid-oceanic ridge
96:Panthalassa Ocean
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1422:Jurassic geology
1417:Triassic geology
1402:Devonian geology
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22:Phoenix Plate
20:
1352:expanding it
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1119:Gakkel Ridge
1060:
1031:Intermontane
823:Juan de Fuca
680:New Hebrides
632:Minor plates
563:Major plates
487:
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453:Plenum Press
448:
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215:. Retrieved
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108:
67:
63:
59:
57:
1319: /
1204:Alpha Ridge
1199:Aegir Ridge
1154:Mohns Ridge
1129:Gorda Ridge
1104:Cocos Ridge
1099:Chile Ridge
943:Solomon Sea
883:North Andes
873:Molucca Sea
768:Conway Reef
753:Bird's Head
720:Microplates
166:convergence
68:Drake Plate
1391:Categories
1307:62°48′23″W
1304:60°18′57″S
1084:Aden Ridge
933:Seychelles
848:Madagascar
733:Aegean Sea
690:Philippine
591:Australian
412:(2): 255.
383:: 97, 98.
217:2020-04-07
196:References
100:subducting
64:Aluk Plate
43:Historical
1344:tectonics
973:Trobriand
878:Niuafo’ou
833:Kerguelen
808:Halmahera
803:Greenland
788:Galápagos
758:Capricorn
748:Banda Sea
738:Anatolian
655:Caribbean
576:Antarctic
514:0012-821X
434:129764564
389:0012-821X
156:with the
115:Australia
86:with the
76:Paleozoic
1274:Category
1066:Kshiroda
1051:Malvinas
1021:Farallon
1016:Cimmeria
983:Woodlark
978:Victoria
938:Shetland
838:Kermadec
778:Explorer
728:Adriatic
660:Caroline
581:Eurasian
104:Gondwana
92:Farallon
80:Cenozoic
70:) was a
1286:Commons
1061:Phoenix
1036:Izanagi
1026:Insular
1011:Charcot
928:Sangihe
898:Okinawa
868:Mariana
853:Malpelo
843:Lwandle
818:Iranian
813:Iberian
710:Yangtze
685:Okhotsk
645:Arabian
640:Amurian
608:Pacific
571:African
492:Bibcode
490:: 137.
414:Bibcode
345:Bibcode
301:Bibcode
88:Izanagi
1001:Baltic
923:Rovuma
918:Rivera
903:Panama
793:Gonâve
783:Futuna
773:Easter
700:Somali
695:Scotia
670:Indian
596:Indian
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135:Rivera
1342:This
1046:Lhasa
968:Tonga
963:Tisza
958:Timor
908:Pelso
863:Maoke
858:Manus
798:Gorda
763:Coiba
705:Sunda
675:Nazca
665:Cocos
650:Burma
430:S2CID
333:(PDF)
289:(PDF)
139:Cocos
1348:stub
1262:List
1041:Kula
510:ISSN
457:ISBN
385:ISSN
245:ISBN
148:, a
144:The
137:and
90:and
58:The
39:Type
1056:Moa
500:doi
488:518
422:doi
410:155
353:doi
341:107
309:doi
297:107
66:or
1393::
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367:^
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259:^
239::
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126:.
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