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| FAMILY list (thumbnails) |
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| FAMILY list (names only) |
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| MEGATRIGONIIDAE (geographic) |
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| MEGATRIGONIIDAE (thumbnails) |
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| MEGATRIGONIIDAE (thumb+maps) |
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| MEGATRIGONIIDAE (names only) |
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| MEGATRIGONIIDAE (no synonyms) |
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| MEGATRIGONIIDAE (no variety) |
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Class: BIVALVIA
--- Taxon Tree: PALAEOHETERODONTA [Subclass] - TRIGONIIDA [Order] - MEGATRIGONIOIDEA [Superfamily]
------ Family: MEGATRIGONIIDAE van Hoepen, 1929 † (Sea)
------------ Genus: Columbitrigonia Poulton, 1977 †
| --------------- Species: Columbitrigonia columbiana A. Packard, 1921 † - ID: 7332001010 | |||||||
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Please email your image to: Claudio Galli - last updated: 28/ago/2017