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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| SPYROCERATIDAE (geographic) |
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| SPYROCERATIDAE (thumbnails) |
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| SPYROCERATIDAE (thumb+maps) |
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| SPYROCERATIDAE (names only) |
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| SPYROCERATIDAE (no synonyms) |
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| SPYROCERATIDAE (no variety) |
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Class: CEPHALOPODA
--- Taxon Tree: NAUTILOIDEA [Subclass] - PSEUDORTHOCERIDA [Order]
------ Family: SPYROCERATIDAE Shimizu & Obata, 1935 † (Sea)
------------ Genus: Spyroceras Hyatt, 1884 †
| --------------- Species: Spyroceras alternestriatum E. Strand, 1935 † - ID: 6887000057 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017