TY - GEN AU - Frías-Alvarez,Patricia AU - Zúñiga-Vega,J Jaime TI - Superfetation in live-bearing fishes is not always the result of a morphological constraint SN - 1432-1939 PY - 2017///0512 KW - Animals KW - Cyprinodontiformes KW - Female KW - Fishes KW - Pregnancy KW - Reproduction KW - Superfetation N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00442-015-3477-1 ER -