Weber, D.N. & Wyffels, J.T. & Buckner, C. & George, R. & Latson, F.E. & Lepage, V. & Lyons, K. & Portnoy, D.S. (2024)
Noninvasive, epigenetic age estimation in an elasmobranch, the cownose ray (Rhinoptera bonasus). Scientific Reports, 14(1), Article 26261
DOI: 10.1038/s41598-024-78004-2

Wyffels, J.T. & George, R. & Christiansen, E.F. & Clauss, T.M. & Newton, A.L. & Hyatt, M.W. & Buckner, C. & LePage, V. & Latson, F.E. & Penfold, L.M. (2022)
Reproductive Cycle and Periodicity of In Situ and Aquarium Female Sand Tiger Sharks Carcharias taurus from the Western North Atlantic. Frontiers in Marine Science, 9, Article 925749
DOI: 10.3389/fmars.2022.925749

Wyffels, J. & Coco, C. & Schreiber, C. & Palmer, D. & Clauss, T. & Bulman, F. & George, R. & Pelton, C. & Feldheim, K. & Handsel, T. (2020)
Natural environmental conditions and collaborative efforts provide the secret to success for sand tiger shark Carcharias taurus reproduction in aquaria. Zoo Biology, 39(5), 355–363
DOI: 10.1002/zoo.21558

Wyffels, J.T. & George, R. & Adams, L. & Adams, C. & Clauss, T. & Newton, A. & Hyatt, M.W. & Yach, C. & Penfold, L.M. (2020)
Testosterone and semen seasonality for the sand tiger shark Carcharias taurus. Biology of Reproduction, 102(4), 876–887
DOI: 10.1093/biolre/ioz221

Phillips, B.E. & Christiansen, E.F. & Stoskopf, M.K. & Broadhurst, H. & George, R. & Harms, C.A. (2016)
Comparison of hematology, plasma biochemistry, and blood gas variables between 2 venipuncture sites in Southern Stingrays (Dasyatis americana). Veterinary Clinical Pathology, 45(4), 627–633
DOI: 10.1111/vcp.12424

Krol, L. & Allender, M. & Cray, C. & George, R. (2014)
Plasma proteins and selected acute-phase proteins in the Whitespotted Bamboo Shark (Chiloscyllium plagiosum). Journal of Zoo and Wildlife Medicine, 45(4), 782–786
DOI: 10.1638/2013-0303.1