Author: Molyneux, S.G., 1987.:
Title: Acritarchs and Chitinozoa from the Arenig Series of South-west Wales. (The Arenig Series in South Wales: Stratigraphy and Palaeontology. Part II. Appendix.)
Description: Bull. Brit. Mus. (Nat. Hist.), Geol., 41(1): pp. 309-364, 142 microphotos and drawings, bibliogr., index. Orig. printed wrappers. Spine neatly mended, fine otherwise.

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