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Extinct family of bivalves From Wikipedia, the free encyclopedia
Ramonalinidae is an extinct family of marine bivalve molluscs from the late Anisian (early Middle Triassic). It was an edgewise-recliner with a flattened anteroventral surface (on which it rested) and partially fused valves. They formed distinctive mud mounds.[2]
Ramonalinidae Temporal range: | |
---|---|
Ramonalina ramanensis (Triassic, southern Israel) | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Order: | Pteriida |
Superfamily: | †Ambonychioidea |
Family: | †Ramonalinidae Yancey et al. 2009[1] |
Genera | |
See text |
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