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Anadara (Grandiarca) grandis Broderip and Sowerby 1829 (ark)

Bivalvia - Arcida - Arcidae

PaleoDB taxon number: 147076

Alternative combinations: Anadara grandis, Arca (Arca) grandis, Arca (Scapharca) grandis, Arca grandis, Scapharca grandis

Synonym: Arca quadrilatera Sowerby 1833 (taxon 169327)

Belongs to Anadara (Grandiarca) according to A. M. Keen 1971

Sister taxa: Anadara (Grandiarca) chiriquiensis, Anadara (Grandiarca) garitensis, Anadara (Grandiarca) patriarcha, Anadara (Grandiarca) patricia, Anadara (Grandiarca) usiacurii

Subtaxa: Anadara (Grandiarca) grandis colombiensis, Arca grandis waringi

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Ecology: facultatively mobile semi-infaunal suspension feeder