Italiano: Glikmanius occidentalis tooth. Specimen USNM 14107, from undetermined Carboniferous of Illinois, labial view.
Date
Source
Ginter, M., Ivanov, A., and Lebedev, O. 2005. The revision of “Cladodus” occidentalis, a late Palaeozoic ctenacanthiform shark. Acta Palaeontologica Polonica 50 (3): 623–631.
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