Sentences with phrase «early primates»

"Early primates" refers to the first group of mammals that evolved to have characteristics similar to modern primates, such as monkeys and humans. Full definition
The story of early primate evolution is still a puzzle, says Thierry Smith at the Royal Belgian Institute of Natural Sciences.
The research adds to a growing body of evidence that runs counter to the popular perception that there was a linear evolution from early primates to modern humans.
says Dr. Christopher Beard, whose earlier work on Eosimias and other fossil primates from China and Myanmar has placed Asia at the centre of early primate evolution.
It doesn't, however, present the fossil as «the missing link» — a direct bridge between humans and early primate ancestors.
Like I see how earlier primates became what we are today, but I have a hard time grasping it when you get to the earlier mammals and before that.
Success in finding bones boils down to a lot of luck, says Robert Anemone of Western Michigan University in Kalamazoo, who once blundered into «the best locality we ever found» — a cache of early primate bones from between 40 and 50 million years ago — after making a wrong turn during a trip in the Great Divide basin of south - western Wyoming.
According to Isbell's hypothesis, other mammals that had to contend with snakes were mostly burrowing creatures, and they didn't rely as heavily on vision as early primates, which rested in trees during the day.
Early primate remains are especially small and fragile.
A sense of fairness would have helped early primates cooperate.
«I really want to do this kind of study on early primates because then we can see how robust the phylogenies that are published just now are,» Hurum adds.
Cranial anatomy of Paleogene Micromomyidae and implications for early primate evolution.
Dr. Christopher Beard, whose earlier work on Eosimias and other fossil primates from China and Myanmar has placed Asia at the center of early primate evolution, said that, «Archicebus differs radically from any other primate, living or fossil, known to science.
Research interests: The evolution of ontogeny and life history as reflected in hard tissue microstructure; mammalian and early primate evolution.
The most recent PEW data was released in February 2009 and showed that only 32 % of the public said that humans have evolved naturally over time from earlier primates.
Ochre use appears limited to the genus Homo, but the material's attractiveness is likely rooted in an adaptation that occurred about 23 million years ago in an early primate ancestor: trichromatic vision.
It is the earliest primate skeleton ever found.
Traveling back almost eight million years to our earliest primate relatives, Evolution: The Human Story charts the development of our species from tree - dwelling primates to modern humans.
They challenge the deep - seated notion that intelligence advanced from fish and amphibians to reptiles, birds, mammals, early primates, and finally humans.
«We were able to show clever lemurs — some of our earliest primate relatives — increasing their social centrality as the result of their problem - solving,» said Daniel Rubenstein, Princeton's Class of 1877 Professor of Zoology and a professor of ecology and evolutionary biology and the lead author on the April 5 paper in the journal Current Biology.
Doug Boyer at Duke University in North Carolina and his team say it was from an early primate called Donrussellia provincialis.
In addition to being the oldest known example of an early primate skeleton, the new fossil is crucial in elucidating a pivotal event in primate and human evolution — the evolutionary divergence that led to modern monkeys, apes and humans (collectively known as anthropoids) on one branch, and to living tarsiers on the other.
«The tiny size and very basal evolutionary position of Archicebus support the idea that the earliest primates, as well as the common ancestor of tarsiers and anthropoids, was miniscule.
SALT LAKE CITY — The earliest primate was a tiny, solitary tree dweller that liked the night life.
IN THE BEGINNING By examining the behavior and ecology of modern primates from across the primate family tree, researchers hypothesized aspects of the earliest primate's lifestyle.
Discover Archie's full story, including how it evolved and its relationship to us, in «Our earliest primate cousin discovered in Asia ``.
Within a Primate Skull When it comes to early primates, complete skulls are extremely rare — but when we find them, they invariably fill in long - sought details of our human family tree.
A new mammal fossil — «plunderer of the Bear Formation» — reveals a richer diversity of early primates, whose ancestors may have lived alongside dinosaurs
«This tells us that something is going on in the neocortex of early primates that is not observable in early rodents.»
Our earliest primate cousin discovered in Asia 55 million - year - old Archicebus is the oldest primate skeleton found, the closest we have come to discovering our origins, and suggests we evolved in Asia.
In addition to being the oldest known example of an early primate skeleton, the new fossil is crucial for illuminating a pivotal event in primate and human evolution — the evolutionary divergence between the lineage leading to modern monkeys, apes and humans (collectively known as anthropoids) on the one hand and that leading to living tarsiers on the other.
Dr. Daniel Gebo, an expert on the evolution of body anatomy in primates, said that, «The tiny size and very basal evolutionary position of Archicebus support the idea that the earliest primates, as well as the common ancestor of tarsiers and anthropoids, were miniscule.
«Now we have evidence that at least some early primates were diurnal and that the ancestor of primates was probably also diurnal,» Hu says.
Manual dexterity is traditionally viewed as a key adaptation that separated the earliest primates from other early mammals.
A fossil that was celebrated last year as a possible «missing link» between humans and early primates is actually a forebearer of modern - day lemurs and lorises, according to two papers by scientists at The University of Texas at Austin, Duke University and the University of Chicago.
Hands of early primates.
He studies fossil mammals from the Late Cretaceous to the early Eocene with particular focus on two events that are very significant in mammalian and early primate evolution.
Nathans suggests that these knock - in mice mimic how our earliest primate ancestors acquired trichromatic vision, color vision based on three receptors.
I'm sure it's been said before a thousand times on this site, but without skepticism, we would still think the earth was flat, that diseases were invisible demons, and that humans were not descended from early primates.
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