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†superfamily Pterygotioidea Clarke and Ruedemann 1912 (eurypterid)

Euchelicerata - Eurypterida

PaleoDB taxon number: 286977

Parent taxon: Diploperculata according to J. A. Dunlop et al. 2013

Sister taxa: Adelophthalmoidea, Mixopteroidea, Pterygotoidea

Subtaxa: Slimonidae

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Ecology: nektobenthic carnivore