Acadian orogeny, ib lub roob-tsim kev tshwm sim uas cuam tshuam thaj tsam ntawm New York niaj hnub no mus rau Newfoundland thaum lub sijhawm Lub Sijhawm Devonian Devonian Lub Sijhawm Devonian Lub Sijhawm, nyob rau hauv lub sijhawm geological, ib ntus ntawm Paleozoic Era uas ua raws Silurian Sijhawm thiab ua ntej Carboniferous Lub Sijhawm, ncua ntawm li 419.2 lab thiab 358.9 lab xyoo dhau los. … Nyob rau lub sijhawm lig, thawj plaub-legged amphibians tshwm sim, qhia txog kev ua liaj ua teb ntawm thaj av los ntawm vertebrates. https://www.britannica.com › science › Devonian-Period
Lub Sijhawm Devonian | Txhais, Kev nyab xeeb, Tsiaj txhu, Nroj tsuag, ncua sij hawm, Daim ntawv qhia…
(416 txog 359.2 lab xyoo dhau los).
Qhov xwm txheej twg tshwm sim thaum lub sijhawm Acadian orogeny?
Lub Acadian orogeny tshwm sim thaum lub Armorica terrane, taug kev raws thaj chaw sab hnub tuaj dipping subduction (nruab nrab kev taw qhia), tsoo nrog North America.
Acadian orogeny ua dab tsi?
Kev sib tsoo tsim lub Acadian orogeny ua rau nyob rau hauv qhov kaw ntawm sab qab teb Iapetus dej hiav txwv thiab tsim ib lub roob siab. Tom qab kev sib tsoo Acadian tau tshwm sim, Gondwana pib thim rov qab los ntawm Laurentia nrog cov tshiab Avalonian terranes uas tau tso tseg.
roob Acadian orogeny ua dab tsi?
Cov pob zeb no tsim cov qub Taconic sib npaug ntawm Catskill molasse (6). Lawv tau tso rau hauv Upper Silurian ntawm 433 thiab 419 lab xyoo dhau los thiabsawv cev rau cov eroded residue ntawm tam sim no vanished Taconic Roob(roob uas tsim thaum lub sij hawm Taconic orogeny).
Thaum twg lub orogeny tshwm sim?
Hunter-Bowen orogeny, ib qho kev tshwm sim roob-tsev nyob rau sab hnub tuaj Australia uas tau pib txog 265 lab xyoo dhau los thaum lub sijhawm Permian (299 lab txog 251 lab xyoo dhau los) thiab kav ntev. txog 230 lab xyoo dhau los thaum lub sijhawm Triassic (251 lab rau 200 lab xyoo dhau los).
