A Classification of Pennsylvanian Conodont Assemblages
A study of the conodont faunas of the Pennsylvanian black shales of Illinois and Kentucky reveals that three types of natural assemblages are represented. Each of these is recognized as a new natural genus, Scottella, Duboisella, and Illinella. These genera are described in detail and their relation...
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Veröffentlicht in: | Journal of paleontology 1952-11, Vol.26 (6), p.886-901 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A study of the conodont faunas of the Pennsylvanian black shales of Illinois and Kentucky reveals that three types of natural assemblages are represented. Each of these is recognized as a new natural genus, Scottella, Duboisella, and Illinella. These genera are described in detail and their relationship to existing form genera and species and their stratigraphical ranges are also discussed. |
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ISSN: | 0022-3360 1937-2337 |