TY - RPRT TI - The oldest fossil record of a living true eel lineage (Protanguillidae, Anguilliformes) from Mexico reveals the gradual acquisition of modern eel traits AU - Huacuja-Barraza, S. AU - Cantalice, K. M. PY - 2025 DO - 10.1101/2025.09.03.674097 UR - https://www.biorxiv.org/content/10.1101/2025.09.03.674097v1 ID - 10.1101/2025.09.03.674097 ER -