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†Fragilicorona s.f. Johns 1997
urn:lsid:organismnames.com:name:1266159
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†Fragilicorona s.f. Johns 1997
Johns 1997. Taxonomy and biostratigraphy of Middle and Late Triassic elasmobranch ichthyoliths from northeastern British Columbia. Geological Survey of Canada Bulletin, 502 1997: 1-235