Jim Kirkland
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Jim Kirkland


Utah’s State Paleontologist with the Utah Geological Survey. An expert on the Mesozoic, he has spent 41 years excavating fossils across the southwestern US and Mexico authoring and coauthoring more than 80 professional papers. The reconstruction of ancient environments, biostratigraphy, paleobiogeography, paleoecology, and mass extinctions are some of his interests. He has discovered and described 20 new dinosaurs, many fossil fish, and mollusks.

Paleontology Science Policy

Work details

State Paleontologist

Utah Geological Survey
Ground Water & Paleontology

Natural History Museum of Utah


Articles published in PeerJ

Reviews submitted for articles published in PeerJ Note that some articles may not have the review itself made public unless authors have made them open as well.

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1 vote
25 Feb 2015

Yes! The Springdale Sandstone is now accepted as a member of the Kayenta Formation by the Utah Geological Survey and has been mapped as such on all the new Geological Maps for sout...

1 vote
09 Sep 2015

Very interesting hypothesis! I'm looking forward to more as you develop your ideas.

28 Feb 2015

Great to see someone working on "bumpames." Certainly in Utah thesy seem to span the ~Valenginian up through the Cenomanian with the "Glyptopsids." I bet there was a great diversi...