A monograph on the fossil Reptila of the Mesozonic formations.
By Sir Richard Owen.
- London, Printed for the Palaeontographical Society, 1874-89.
- vii, [1] 97 p. illus., xxiv pl. (part fold.) 28 cm.
Each plate preceded by leaf with descriptive letterpress. Added t.p.: The Palaeontographical Society. Originally issued in parts.
pt. 1. Pterosauria (Pterodactylus). [Gault-Lias.] 1874.--pt. 2. Genera Bothriospondylus, Cetiosaurus, Omosaurus. 1875.--pt. 3. Omosaurus. l877.