| 词条 | Laevitrigonia |
| 释义 |
| taxon = Laevitrigonia | image = Laevitrigonia gibbosa.jpg | image_caption = An internal mold of Laevitrigonia gibbosa from the Portland Limestone (Upper Jurassic), Isle of Portland, Dorset, England, scale bar is 1 cm }}Laevitrigonia is a genus of fossil clams, marine bivalve mollusks in the family Trigoniidae. This bivalve is sometimes preserved with mineralized soft-tissue.[1] References1. ^{{Cite journal | doi = 10.1017/S001675680001147X| last1 = Wilby | first1 = P. R. | last2 = Whyte | first2 = M. A. | title = Phosphatized soft tissues in bivalves from the Portland Roach of Dorset (Upper Jurassic) | journal = Geological Magazine | volume = 132 | page = 117 | year = 1995}} {{Taxonbar|from=Q15051779}}{{paleo-bivalve-stub}} 5 : Trigoniidae|Jurassic bivalves|Jurassic animals of Europe|Prehistoric bivalves of North America|Prehistoric bivalve genera |
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