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Trinacria Mayer 1868 (clam)

Bivalvia - Arcida - Arcidae

PaleoDB taxon number: 16321

Parent taxon: Trinacriinae according to D. T. Dockery 1982

Sister taxa: Linter, Pachecoa

Subtaxa: Trinacria cancellata, Trinacria cuneus, Trinacria menthifontis

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Ecology: facultatively mobile epifaunal suspension feeder