Bibliography and Index of the Sirenia and Desmostylia 
Bibliography Record
| x | Agassiz, Louis | ||
| 1849 | [On some points of resemblance between the skulls of manatee and mastodon.] Proc. Boston Soc. Nat. Hist. 3: 209. Dec. 19, 1849. –The manatee is considered to be not a cetacean but "the true embryonic type of the Pachyderms." | ||
Related Index Records
2 related index terms
Phylogeny and Affinities of the Sirenia and/or Desmostylia
(SEE ALSO under species)
(SEE ALSO under species)
| x | 1849 | Agassiz, L. (sirs. considered pachyderms; 209.) |
Trichechus Linnaeus, 1758
| x | v | 1849 | Agassiz, L. (affinities; 209.) |