PeerJ Author 170 Points Contributions by role Author 135 Preprint Author 35 Contributions by subject area Ecology Paleontology Zoology Evolutionary Studies Jason James Testin PeerJ Author Summary Paleontology Work details Assistant Professor of Physical Science Iowa Western Community College August 2013 Department of Physical Science, Physics and Pre-engineering PeerJ Contributions Articles 1 Preprints 1 February 28, 2019 Quantitative heterodonty in Crocodylia: assessing size and shape across modern and extinct taxa Domenic C. D’Amore, Megan Harmon, Stephanie K. Drumheller, Jason J. Testin https://doi.org/10.7717/peerj.6485 PubMed 30842900 September 18, 2015 - Version: 1 Scanning electron microscope analysis of enamel microstructure in a Polycotylid (Plesiosauria) from the Pierre Shale Group, South Dakota, U.S.A. Jason J Testin https://doi.org/10.7287/peerj.preprints.1381v1
