Triassic life of the Connecticut valley,
by Richard Swann Lull.
- Hartford, Printed for the State geological and natural history survey, 1915.
- 285 p. illus., XII pl., 3 fold. maps, fold. tab. 23 cm.
- Connecticut. State Geological and natural history survey. Bulletin no. 24 .
At head of half-title: State of Connecticut. Public document no. 47.