Shimada, K. & Yamaoka, Y. & Kurihara, Y. & Takakuwa, Y. & Maisch, H.M. & Becker, M.A. & Eagle, R.A. & Griffiths, M.L. (2024)
Tessellated calcified cartilage and placoid scales of the Neogene megatooth shark, Otodus megalodon (Lamniformes: Otodontidae), offer new insights into its biology and the evolution of regional endothermy and gigantism in the otodontid clade. Historical Biology, 36(7), 1259–1273
DOI: 10.1080/08912963.2023.2211597

Karnes, M.E. & Chan, R.L. & Kuntz, J.P. & Griffiths, M.L. & Shimada, K. & Becker, M.A. & Maisch, H.M. & Eagle, R.A. & Brenner-Coltrain, J. & Miller, S. & Kim, S.L. (2024)
Enigmatic carbonate isotope values in shark teeth: Evidence for environmental and dietary controls. Palaeogeography, Palaeoclimatology, Palaeoecology, 635, Article 111943
DOI: 10.1016/j.palaeo.2023.111943

Griffiths, M.L. & Eagle, R.A. & Kim, S.L. & Flores, R.J. & Becker, M.A. & Maisch, H.M. & Trayler, R.B. & Chan, R.L. & McCormack, J. & Akhtar, A.A. & Tripati, A.K. & Shimada, K. (2023)
Endothermic physiology of extinct megatooth sharks. Proceedings of the National Academy of Sciences, 120(27), Article e2218153120
DOI: 10.1073/pnas.2218153120

McCormack, J. & Griffiths, M.L. & Kim, S.L. & Shimada, K. & Karnes, M. & Maisch, H. & Pederzani, S. & Bourgon, N. & Jaouen, K. & Becker, M.A. & Jöns, N. & Sisma-Ventura, G. & Straube, N. & Pollerspöck, J. & Hublin, J.-J. & Eagle, R.A. & Tütken, T. (2022)
Trophic position of Otodus megalodon and great white sharks through time revealed by zinc isotopes. Nature Communications, 13, Article 2980
DOI: 10.1038/s41467-022-30528-9

Kast, E.R. & Griffiths, M.L. & Kim, S.L. & Rao, Z.C. & Shimada, K. & Becker, M.A. & Maisch, H.M. & Eagle, R.A. & Clarke, C.A. & Neumann, A.N. & Karnes, M.E. & Lüdecke, T. & Leichliter, J.N. & Martínez-García, A. & Akhtar, A.A. & Wang, X.T. & Haug, G.H. & Sigman, D.M. (2022)
Cenozoic megatooth sharks occupied extremely high trophic positions. Science Advances, 8(25), Article eabl6529
DOI: 10.1126/sciadv.abl6529

Akhtar, A.A. & Santi, L.M. & Griffiths, M.L. & Becker, M. & Eagle, R.A. & Kim, S. & Kocsis, L. & Rosenthal, Y. & Higgins, J.A. (2020)
A record of the delta Ca-44/40 and Sr of seawater over the last 100 million years from fossil elasmobranch tooth enamel. Earth and Planetary Science Letters, 543, Article 116354
DOI: 10.1016/j.epsl.2020.116354