The Wrangellia CT approaches North America in the vicinity of California and Oregon, which don’t yet exist. North America itself has moved farther north than it is today. What will become northern Alaska begins to split and rotate away from northern Canada.
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Geologic History Map Legend
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Code |
Terrane Name |
Code |
Terrane Name |
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ACT |
Arctic Composite Terrane |
PW |
Prince William Terrane |
|
AX |
Alexander Terrane |
QN |
Quesnellia Terrane |
|
CA |
Cassiar Terrane |
RB |
Ruby Terrane |
|
CC |
Cache Creek Terrane |
SM |
Slide Mountain Terrane |
|
CCT |
Central Composite Terrane |
ST |
Stikine Terrane |
|
CG |
Chugach Terrane |
TG |
Togiak Terrane |
|
KH |
Kahiltna Terrane |
WR |
Wrangellia Terrane |
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KY |
Koyukuk Terrane |
YA |
Yakutat Terrane |
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PE |
Peninsular Terrane |
YT |
Yukon-Tanana Terrane |
