L.  A. McAlester, ?A new Devonian pelecypod from Alaska and its bearings in pterioid phylogeny?, Postilla, vol. 58, pp. 1-13, 1962.

L.  A. McAlester, ?A new Devonian pelecypod from Alaska and its bearings in pterioid phylogeny?, Postilla, vol. 58, pp. 1-13, 1962.