1. Notice of the cranium of the ne-hoo-le: a new species of manatee, (Manatus nasutus) from W. Africa Author(s): Wyman, Jeffries, 1814-1874, author Publication: [New Haven?] : [publisher not identified], [1849] Subject(s): Trichechus -- anatomy & histologySkull
2. A description of two additional crania of the engé-ena: (Troglodytes gorilla, savage) from Gaboon, Africa Author(s): Wyman, Jeffries, 1814-1874, author Publication: [New Haven?] : [publisher not identified], [1849] Subject(s): Pan troglodytes -- anatomy & histologySkull -- anatomy & histologyGabon