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Taxon |
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Ponticeras aequabile+ |
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Ponticeras altaicum |
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Ponticeras auritum* |
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Ponticeras bisulcatum |
|
|
Ponticeras discoidale |
|
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Ponticeras domanicense |
|
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Ponticeras kayseri |
|
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Ponticeras keyserlingi |
|
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Ponticeras lebedeffi |
|
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Ponticeras orientale |
|
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Ponticeras perlatum |
|
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Ponticeras regale |
|
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Ponticeras sp. (Qualifier: of) |
|
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Ponticeras sp.nov.1 (Qualifier: in) |
|
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Ponticeras tschernyschewi* |
|
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Ponticeras uchtense |
|
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Ponticeras uralicum |