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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| PTEROTHECIDAE (geographic) |
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| PTEROTHECIDAE (thumbnails) |
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| PTEROTHECIDAE (thumb+maps) |
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| PTEROTHECIDAE (names only) |
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| PTEROTHECIDAE (no synonyms) |
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| PTEROTHECIDAE (no variety) |
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Class: GASTROPODA
--- Taxon Tree: AMPHIGASTROPODA [Subclass] - BELLEROPHONTIDA [Order] - BELLEROPHONTOIDEA [Superfamily]
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------ Family: PTEROTHECIDAE P. Fischer, 1883 † (Sea) (FOSSIL)
DB counters: Genus=9, Subgenus=0, Species=54, Subspecies=0 ( 2 Species and 0 Subspecies have images) |
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