MolluscaBase taxon details
original description
(of Modiola robertsoni T. Brown, 1849 †) Brown T. (1849). Illustrations of the fossil conchology of Great Britain and Ireland, with descriptions and localities of all the species. Smith, Elder, and Co., London and MacLachlan and Stewart, Edinburgh. viii + 273 pp., 98 pls., available online at http://babel.hathitrust.org/cgi/pt?id=nyp.33433090911037 page(s): 173, pl. 72, figs 24, 25 [details]
basis of record
Trueman, A. E.; Weir, J. (1946-1968). A Monograph of British Carboniferous non-marine Lamellibranchia. 13 parts. Monograph of the Palaeontographical Society London. Palaeontographical Society London, London, 449 pp. [Part I (1946), Part II (1947, Part III (1947), Part IV (1948), Part V (1951), Part VI (1952), Part VII (1954), Part VIII (1955, Part IX (1956); by Weir only, Part X (1960), Part XI (1966), Part II (1967), Part XIII (1968)]. page(s): 359-361, pl. 39, figs 21, 22, 25-32 [details]
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