Sharpe, A., Loughman, Z., Guthrie, K., & Guthrie, K. (2026). Ontogeny of secondary sexual characteristics using morphometrics and urinalysis in premature Cranwell’s horned frogs (Ceratophrys cranwelli). Proceedings of the West Virginia Academy of Science, 98(1). https://doi.org/10.55632/pwvas.v98i1.1314