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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| TRIGONOCERATIDAE (geographic) |
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| TRIGONOCERATIDAE (thumbnails) |
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| TRIGONOCERATIDAE (thumb+maps) |
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| TRIGONOCERATIDAE (names only) |
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| TRIGONOCERATIDAE (no synonyms) |
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| TRIGONOCERATIDAE (no variety) |
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Class: CEPHALOPODA
--- Taxon Tree: NAUTILOIDEA [Subclass] - NAUTILIDA [Order] - TRIGONOCERATOIDEA [Superfamily]
------ Family: TRIGONOCERATIDAE Hyatt, 1884 † (Sea)
------------ Genus: Aphelaeceras Hyatt, 1884 †
| --------------- Species: Aphelaeceras arkansanum W.J. Gordon, 1964 † - ID: 6834000001 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017