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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| PTYCHOCERATIDAE (geographic) |
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| PTYCHOCERATIDAE (thumbnails) |
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| PTYCHOCERATIDAE (thumb+maps) |
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| PTYCHOCERATIDAE (names only) |
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| PTYCHOCERATIDAE (no synonyms) |
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| PTYCHOCERATIDAE (no variety) |
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Class: CEPHALOPODA
--- Taxon Tree: AMMONOIDEA [Subclass] - AMMONITIDA [Order] - ANCYLOCERATINA [Suborder] - ANCYLOCERATOIDEA [Superfamily]
------ Family: PTYCHOCERATIDAE Meek, 1876 † (Sea)
------------ Genus: Tricoloceras Whitehouse, 1928 †
| --------------- Species: Tricoloceras closteroides (Etheridge, 1904 ) † - ID: 9900000648 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017