Origin of the Grayson Micromorph Fauna (Upper Cretaceous) of North-Central Texas
The macrofauna of the Grayson Formation (Upper Cretaceous) of Texas has been described as a micromorph fauna. Sedimentologic and paleontologic studies of the Grayson claystone in north-central Texas show that it contains a micromorph fauna. The small shell size of some of the Grayson oysters and amm...
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Veröffentlicht in: | Journal of paleontology 1978-11, Vol.52 (6), p.1294-1314 |
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Format: | Artikel |
Sprache: | eng |
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