Paul Z. Barrett PhD

@nimravenous.bsky.social

Paleontologist and international fellow at Japan National Museum of Nature and Science. Morphology, ecology, ecosystem evolution. Love of all things cat-like.

Proud to share our latest paper in out in Nature today on the origin of #snakes. We present Tametara mirim, an articulated 3D preserved stem snake from the Late Cretaceous of Brazil. Tametara helped us re-tell the story of snake origins in a novel way... www.nature.com/articles/s41...

Exceptional brain and ecological diversity in the earliest snakes - Nature

A well-preserved fossil snake from the Late Cretaceous of Brazil shows early ecological and brain shape disparity in the group.

nature.com

Something incredibly important about this paper is the recognition of how a huge swath of dog evolution didn’t involve them moving like the familiar wolves, foxes and pets of today. Think more like weasels or badgers for the smaller ones, while bears for the largest Miocene species.

Postcrania and locomotor function of Mesocyon coryphaeus (Canidae, Carnivora) from the Arikareean of North America | Journal of Paleontology | Cambridge Core

Postcrania and locomotor function of Mesocyon coryphaeus (Canidae, Carnivora) from the Arikareean of North America

cambridge.org

The first paper of the John Day Fossil Beds National Monument 50th anniversary special issue of the Journal of Paleontology is out online early! @virtpaleo.bsky.social, Jennifer Cavin, and Xiaoming Wang describe a nearly complete skeleton of the dog ancestor Mesocyon coryphaus.

Postcrania and locomotor function of Mesocyon coryphaeus (Canidae, Carnivora) from the Arikareean of North America | Journal of Paleontology | Cambridge Core

Postcrania and locomotor function of Mesocyon coryphaeus (Canidae, Carnivora) from the Arikareean of North America

doi.org

Well, it’s been in the works for a bit now, but I should probably share my research proposal with the JSPS was funded. I’ll be moving to Japan this September to work with the National Museum of Nature and Science on Pleistocene through modern food webs. Excited for the next big adventure!

Very excited to share a huge project that's been a long time in the making. Interested in squamate macroevolution? Curious about how snakes fit into the broader ecological context of squamates? Looking for a new squamate phylogeny? Check out our new work: doi.org/10.1126/scie...

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