MolluscaBase taxon details
original description
(of Unio subconstrictus J. Sowerby, 1813 †) Sowerby, J. (1812-1815). The mineral conchology of Great Britain; or coloured figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the earth [Vol. I]. London, privately published, pp. i-vii, 9-234 + index [2 pp.], pl. 1-102., available online at http://www.biodiversitylibrary.org/bibliography/14408
page(s): 83, pl. 33, figs 1-3 [details]
basis of record
Skawina, A.; Dzik, J. (2011). Umbonal musculature and relationships of the Late Triassic filibranch unionoid bivalves. <em>Zoological Journal of the Linnean Society.</em> 163:863–883.
page(s): 870, fig. 4C-E [details]
additional source
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): 66-70, pl. 11, figs 1-4, 11-13, 17, 18, textfig. 14 [details]