Catalogue
- Books
A remarkable ground sloth / [Richard Swann Lull].
Lull, Richard Swann, 1867-1957.Date: 1929- Books
The ways of life / by Richard Swann Lull.
Lull, Richard Swann, 1867-1957.Date: 1925- Books
Organic evolution : a text book / by Richard Swann Lull.
Lull, Richard Swann, 1867-1957.Date: 1917- Books
- Online
The evolution of the elephant : as illustrated in the Yale collections / by Richard S. Lull.
Lull, Richard Swann, 1867-1957.Date: [1908]- Books
- Online
The cranial musculature and the origin of the frill in the Ceratopsian dinosaurs / by Richard S. Lull.
Lull, Richard Swann, 1867-1957.Date: 1908