MolluscaBase taxon details
original description
(of Trigonia lusitanica Sharpe, 1850 †) Sharpe, D. (1850). On the secondary district of Portugal, which lies on the North of the Tagus. <em>Quarterly Journal of the Geological Society of London.</em> 6: 135-201, pls 14-26., available online at https://www.biodiversitylibrary.org/page/36933960 page(s): 190, pl. 22, fig. 4a, b [details]
basis of record
Fürsich, F. T., Werner, W. & Schneider, S. (2009). Autochthonous to parautochthonous bivalve concentrations within transgressive marginal marine strata of the Upper Jurassic of Portugal. <em>Palaeobiodiversity and Palaeoenvironments.</em> 89(3-4): 161-190., available online at https://doi.org/10.1007/s12549-009-0008-2 [details]
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