Bibliography and Index of the Sirenia and Desmostylia 
Valentry, Duane
1 publication
| Valentry, Duane (detail) | |
| 1973 | Sea cows that would not breed. Sea Frontiers 19(5): 290-291. 1 fig. Sept.-Oct. 1973. —Suggests (erroneously) that the captive manatees at the Miami Seaquarium failed to breed because sirs. "may have to float vertically with their heads out of water while mating and therefore would need to be in water deeper than their body length." |