Results 21 to 30 of about 10,317 (251)

Core Competencies for Training Conservation Paleobiology Students in a Wicked World

open access: yesFrontiers in Ecology and Evolution, 2022
Despite the promise conservation paleobiology holds for using geohistorical data and insights to solve conservation problems, training in the field typically does not equip students to be competent environmental problem solvers.
Patricia H. Kelley   +2 more
doaj   +1 more source

Knowing but not doing: Quantifying the research-implementation gap in conservation paleobiology

open access: yesFrontiers in Ecology and Evolution, 2023
Conservation paleobiology aims to provide a longer-term perspective on environmental problems to inform decisions about natural resource conservation.
Dulcinea V. Groff   +5 more
doaj   +1 more source

Paleobiology: A Tooth for a Tooth [PDF]

open access: yesCurrent Biology, 2017
Many vertebrates replace teeth through shedding of the functional tooth. New analyses of a fossil fish demonstrate that shedding involved tooth resorption, a primitive feature in bony fishes, but absent in sharks and their relatives.
openaire   +2 more sources

Comparative bone microstructure of three archosauromorphs from the Carnian, Late Triassic Chañares Formation of Argentina [PDF]

open access: yesActa Palaeontologica Polonica, 2020
The Chañares Formation exhibits one of the most important archosauriform records of early Carnian ecosystems. Here we present new data on the palaeohistology of Chañares archosauriforms and provide new insights into their paleobiology, as well as ...
Jordi Alexis Garcia Marsà   +2 more
doaj   +1 more source

The phylogenetic affinities and morphological peculiarities of the bird-like dinosaur Borogovia gracilicrus from the Upper Cretaceous of Mongolia [PDF]

open access: yesPeerJ, 2021
Borogovia gracilicrus is a small-bodied theropod dinosaur from the Maastrichtian (Upper Cretaceous) Nemegt Formation of southern Mongolia. The taxon is based on a single fragmentary specimen preserving only the distal part of the hindlimbs.
Andrea Cau, Daniel Madzia
doaj   +2 more sources

Paleobiological Perspectives on the Early Upper Paleolithic Human Transition in the Northwestern Old World

open access: yesBulletins et Mémoires de la Société d’Anthropologie de Paris, 2001
The emerging consensus that the emergence of modern humans in the northwestern Old World involved temporally and geographically varying degrees of admixture between Neandertals and early modern humans within the early Upper Paleolithic provides the ...
Erik Trinkaus
doaj   +1 more source

The paleobiological record of photosynthesis [PDF]

open access: yesPhotosynthesis Research, 2010
Fossil evidence of photosynthesis, documented in Precambrian sediments by microbially laminated stromatolites, cyanobacterial microscopic fossils, and carbon isotopic data consistent with the presence of Rubisco-mediated CO2-fixation, extends from the present to ~3,500 million years ago. Such data, however, do not resolve time of origin of O2-producing
openaire   +4 more sources

Bone microstructure of the sphenodont rhynchocephalian Priosphenodon avelasi and its paleobiological implications [PDF]

open access: yesActa Palaeontologica Polonica
Sphenodontians are a group of vertebrates with a vast taxonomic diversity and worldwide distribution of their fossils. Although they have been the subject of many studies on their phylogeny and morphology, those focused on their paleobiology are still ...
SOL A. CAVASIN   +2 more
doaj   +1 more source

New data from the first discovered paleoparadoxiid (Desmostylia) specimen shed light into the morphological variation of the genus Neoparadoxia

open access: yesScientific Reports, 2022
Desmostylia is an extinct clade of marine mammals with two major sub-clades, Desmostylidae and Paleoparadoxiidae, known from Oligocene to Miocene strata of the North Pacific coastline.
Kumiko Matsui   +2 more
doaj   +1 more source

Faunal Assemblages From Lower Bed I (Oldupai Gorge, Tanzania)

open access: yesFrontiers in Ecology and Evolution, 2022
Palaeobiological and archeological excavations at the site of Ewass Oldupa, found in the western Plio-Pleistocene rift basin of Oldupai Gorge (also Olduvai Gorge), Tanzania, revealed rich fossiliferous levels and the earliest remains of human activity at
Pamela Akuku   +12 more
doaj   +1 more source

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