Jansonius, J. and Craig, J. H. 1971. Scolecodonts: I. Descriptive terminology and revision of systematic nomenclature; II. Lectotypes, new names for homonyms, index of species. Bulletin of Canadian Petroleum Geology, 19(1): 251-302.
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Jansonius, J.; Craig, J. H.
1971
Scolecodonts: I. Descriptive terminology and revision of systematic nomenclature; II. Lectotypes, new names for homonyms, index of species