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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| TRACHYCERATIDAE (geographic) |
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| TRACHYCERATIDAE (thumbnails) |
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| TRACHYCERATIDAE (thumb+maps) |
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| TRACHYCERATIDAE (names only) |
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| TRACHYCERATIDAE (no synonyms) |
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| TRACHYCERATIDAE (no variety) |
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Class: CEPHALOPODA
--- Taxon Tree: AMMONOIDEA [Subclass] - CERATITIDA [Order] - TRACHYCERATOIDEA [Superfamily]
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------ Family: TRACHYCERATIDAE Haug, 1894 † (Sea) (FOSSIL)
DB counters: Genus=48, Subgenus=0, Species=124, Subspecies=0 ( 2 Species and 0 Subspecies have images) |
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Spirogmoceras