Boreotropical
WebAug 24, 2024 · The Boreotropical migration and land bridges such as BLB and NALB played very important roles in the floristic and faunal interchanges within the Northern Hemisphere, particularly between eastern ... WebAuthor: Ma, Zhi‐Yao Search this Nie, Ze‐Long Search this Liu, Xiu‐Qun Search this Tian, Jing‐Pu Search this Zhou, Yong‐Feng Search this Zimmer, Elizabeth Search this Wen, Jun Search this Object Type: Smithsonian staff publication
Boreotropical
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Web(Zoology) of or denoting a zoogeographical region consisting of South America and North America south of the tropic of Cancer WebA dated phylogeny of the palm tribe Chamaedoreeae supports Eocene dispersal between Africa, North and South America Argelia Cuenca a,*, Conny B. Asmussen-Lange a, Finn Borchsenius b a Department of Ecology, Faculty of Life Sciences, University of Copenhagen, Rolighedsvej 21, DK-1958 Frederiksberg C, Denmark b Department of …
WebMay 28, 2024 · The Boreotropical hypothesis proposes that a widespread Boreotropical flora developed at midlatitudes of the Northern Hemisphere during the early Paleogene … WebMar 15, 2024 · Additionally, the northern boreotropical forests along the potential dispersal route across the Bering land bridge were replaced after the Eocene–Oligocene transition …
WebMya), followed by disruption of this boreotropical vegeta-tion as a result of climate deterioration in the late Eocene and a drastic temperature drop at the Eocene-Oligocene boundary [12, 13]. African-Asian disjunctions have also been explained either by overland dispersal during the Middle Miocene climatic optimum (17–15 Ma [13]) that WebMay 12, 2015 · Aim Gondwanan vicariance, boreotropical migration and long-distance dispersal have been posited as alternative hypotheses explaining the tropical distribution patterns and diversifications in many ...
WebThese two timings correspond with the two climatic cooling intervals, which suggests that the formation and breakup of the boreotropical floral may have been responsible for the amphi-Pacific disjunct distribution within Pachygoneae. One overland migration event from Asia into Australasia appears to have occurred in the early to late Miocene.
WebAug 1, 2024 · This study indicates that the biogeographic history of Urticeae likely resulted from a mixture of boreotropical migration and vicariance followed by many episodes of long-distance dispersal among continents. The presence of both winged and fleshy diaspores among the many species of Urticeae likely promoted the expansion of … i found maggots in my cerealWebCompressed materials of fossil foliage described here as Itea polyneura sp.nov.(Iteaceae)were collected from the Oligocene of Wenshan,Yunnan Province,southwestern China.The identification is based on the following characters:eucamptodromous secondary veins,strict scalariform tertiary veins,irregular … is striped bass healthy to eatWebFeb 11, 2024 · The north temperate region was characterized by a warm climate and a rich thermophilic flora before the Eocene, but early diversifications of the temperate biome under global climate change and biome... is stripe going to ipoWebAug 27, 2014 · A boreotropical model was supported as the most likely mode of geodispersal. Diversification rates were significantly higher in the New World than in the Old World. Main conclusions. We present evidence that this group of edible EM mushrooms was ancestrally Palaeotropical from around the Eocene to the late Miocene, reaching … i found love on two way streetWebThe global distribution of this clade makes it an excellent group to test hypotheses regarding the processes underlying tropical intercontinental disjunctions. More specifically, it allows us to test whether current distribution patterns resulted from recent transoceanic long-distance dispersal or ancient vicariance after boreotropical migration. i found lovinWebA boreotropical migration route was supported over Indian rafting as the best fitting hypothesis to explain present-day distribution patterns within the family. Early diversification within Annonaceae fits the hypothesis of a museum model of tropical diversification, with an overall steady increase in lineages possibly due to low extinction rates. is stripe going to go publicWebThe global distribution of this clade makes it an excellent group to test hypotheses regarding the processes underlying tropical intercontinental disjunctions. More specifically, it allows us to test whether current distribution patterns resulted from recent transoceanic long-distance dispersal or ancient vicariance after boreotropical migration. i found love when i found you lyrics