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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| ORTHOCERATIDAE (geographic) |
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| ORTHOCERATIDAE (thumbnails) |
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| ORTHOCERATIDAE (thumb+maps) |
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| ORTHOCERATIDAE (names only) |
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| ORTHOCERATIDAE (no synonyms) |
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| ORTHOCERATIDAE (no variety) |
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Class: CEPHALOPODA
--- Taxon Tree: ORTHOCERATOIDEA [Subclass] - ORTHOCERIDA [Order]
------ Family: ORTHOCERATIDAE M'Coy, 1844 † (Sea)
------------ Genus: Trematoceras Eichwald, 1851 †
| --------------- Species: Trematoceras dubium (J. Von Hauer, 1847 ) † - ID: 6877000027 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017