Conodont ultrastructure : the subfamily Acanthodontinae Barnes, Christopher R. (Christopher Richard), 1940- creator Slack, D. J. contributor Royal Ontario Museum. contributor text book Toronto Royal Ontario Museum 1975 1975
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ENG Conodonts QH1 T65 no.106 Life sciences contributions, no. 106 https://www.biodiversitylibrary.org/bibliography/52046 0888541791 3011066 10.5962/bhl.title.52046 otu