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Haimea (sand dollar)

Echinoidea - Clypeasteroida - Oligopygidae

PaleoDB taxon number: 33104

Parent taxon: Oligopygidae according to C. D. Wagner and J. W. Durham 1966

Sister taxa: Microlampas, Oligopygus, Protolampas

Subtaxa: Haimea caillaudi, Haimea cylindrica, Haimea gigantea, Haimea pentagona, Haimea subcylindrica

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Ecology: slow-moving semi-infaunal detritivore