†Physa lactaena Russell 1935 (snail)
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Gastropoda - Heterostropha - Physidae
Full reference: L. S. Russell. 1935. Fauna of the upper Milk River Beds, southern Alberta. Transactions of the Royal Society of Canada, series 3 4(29):115-128
Belongs to Physa according to L. S. Russell 1935
Sister taxa: Physa columnaris, Physa dongtaiensis, Physa prinsepii, Physa prisca, Physa wattsi
Type specimen: GSC 8851, a partial shell. Its type locality is Deadhorse Coulee, Locality 8, which is in a Santonian terrestrial horizon in the Milk River Formation of Canada.
Ecology: epifaunal
Distribution: found only at Deadhorse Coulee, Locality 8
Specimen images are retrieved through the ePANDDA API.
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