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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]
------ Family: TRACHYCERATIDAE Haug, 1894 † (Sea)
--------- SubFamily: SIRENITINAE
------------ Genus: Pterosirenites Tozer , 1980 †
| --------------- Species: Pterosirenites seimkanensis (Bychkov, 1974 ) † - ID: 6598000090 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017