Heteromorph ammonites from the Upper Maastrichtian of Pondicherry, south India
The heteromorph ammonites (Ancyloceratina) from the Upper Maastrichtian Valudavur Formation of Pondicherry, are revised in a sequel to the previously published account of the normally coiled Phylloceratina, Lytoceratina and Ammonitina. Twelve species referred to eight genera are recognized, of which...
| Main Authors: | , |
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| Format: | Journal article |
| Language: | English |
| Published: |
1992
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