Results 1 to 10 of about 504 (102)

Biogeographic Insights Into the Late Miocene Diversification of the Giant Deep‐Ocean Amphipod Eurythenes [PDF]

open access: yesEcology and Evolution
Mechanisms driving the spatial and temporal patterns of species distribution in the Earth's largest habitat, the deep ocean, remain largely enigmatic. The late Miocene to the Pliocene (~23–2.58 Ma) is a period that was marked by significant geological ...
Carolina E. González   +5 more
doaj   +2 more sources

Bridging Evolutionary History and Conservation of New World Vultures [PDF]

open access: yesAnimals, 2023
The New World Vultures (Cathartidae) include seven species of obligate scavengers that, despite their ecological relevance, present critical information gaps around their evolutionary history and conservation.
Daniela Cortés-Díaz   +4 more
doaj   +2 more sources

Rise of the king: Gondwanan origins and evolution of megaraptoran dinosaurs [PDF]

open access: yesRoyal Society Open Science
Late Cretaceous Earth was dominated by theropods such as tyrannosauroids and megaraptorans; however, it is unclear how these clades diversified and grew to massive proportions.
Cassius Morrison   +9 more
doaj   +2 more sources

Molecular Phylogenetics and Historical Biogeography of Subtribe Ecliptinae (Asteraceae, Heliantheae) [PDF]

open access: yesPlants
We present a molecular phylogeny for the subtribe Ecliptinae (Asteraceae, Heliantheae) based on three plastid (matK, psbA-trnH, and trnQ-rps16) and two nuclear (nrITS and nrETS) markers.
Rafael Felipe de Almeida   +5 more
doaj   +2 more sources

Reconstruction of the evolutionary biogeography reveals the origin and diversification of Arisaema (Araceae) [PDF]

open access: yesActa Botânica Brasílica, 2022
Explaining where plants originated and how plants migrated between eastern Asia and other Northern Hemisphere regions is still challenging. The genus Arisaema is considered a good example to illuminate this process, due to its wide distribution in both ...
Van Tien Tran   +6 more
doaj   +1 more source

The biogeographic history of neosuchian crocodiles and the impact of saltwater tolerance variability

open access: yesRoyal Society Open Science, 2023
Extant neosuchian crocodiles are represented by only 24 taxa that are confined to the tropics and subtropics. However, at other intervals during their 200 Myr evolutionary history the clade reached considerably higher levels of species-richness, matched ...
Sebastian S. Groh   +3 more
doaj   +1 more source

Incorporating Topological and Age Uncertainty into Event-Based Biogeography of Sand Spiders Supports Paleo-Islands in Galapagos and Ancient Connections among Neotropical Dry Forests

open access: yesDiversity, 2021
Event-based biogeographic methods, such as dispersal-extinction-cladogenesis, have become increasingly popular for attempting to reconstruct the biogeographic history of organisms.
Ivan L. F. Magalhaes   +2 more
doaj   +1 more source

Transoceanic origin of microendemic and flightless New Caledonian weevils [PDF]

open access: yesRoyal Society Open Science, 2017
The origin of the astonishing New Caledonian biota continues to fuel a heated debate among advocates of a Gondwanan relict scenario and defenders of late oceanic dispersal.
Emmanuel F. A. Toussaint   +3 more
doaj   +1 more source

Phylogeny, biogeography and diversification patterns of side-necked turtles (Testudines: Pleurodira) [PDF]

open access: yesRoyal Society Open Science, 2018
Pleurodires or side-necked turtles are today restricted to freshwater environments of South America, Africa–Madagascar and Australia, but in the past they were distributed much more broadly, being found also on Eurasia, India and North America, and ...
Gabriel S. Ferreira   +3 more
doaj   +1 more source

Biogeography and Diversification of Bumblebees (Hymenoptera: Apidae), with Emphasis on Neotropical Species

open access: yesDiversity, 2022
A detailed phylogeny of bumblebees is urgently needed to understand speciation and biogeographic diversification in the Neotropical region. We sequenced autosomal and mtDNA loci from nine Brazilian bumblebee species and compiled it with the data already ...
José Eustáquio Santos Júnior   +7 more
doaj   +1 more source

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