The articulate brachiopods from the Wenlock series of the Welsh borderland and South Wales
[by] Michael G. Bassett.
|Published / Created:||
|Series:||Palaeontographical Society monographs
Publication (Palaeontographical Society (Great Britain)) ; no. 525, etc.
|Notes:||"Issued as part of volume 123 for 1969, [126 for 1972, 128 for 1974, 130 for 1976, |
Physical description: v. illus. 28 cm.