FIGURE 7. Stratigraphic distribution and possible phylogenetic relationships of taxa mentioned in the text. See text for tooth group definitions - thus according to Fejfar and Repenning (1998).
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FIGURE 7. Stratigraphic distribution and possible phylogenetic relationships of taxa mentioned in the text. See text for tooth group definitions - thus according to Fejfar and Repenning (1998). .
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