On the occurrence of Arthrostigma gracile Dawson, in the lower old red sandstone of Perthshire
By: by Robert Kidston
Published: 1893
Place of publication: Edinburgh
Language: eng
Number of pages: 111
Subjects: Fossil Plants
Notes: Reprinted from the Proceedings of the Royal Physical Society, vol. 12, 1893, pages 102-111, plate 3.