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fossil species are known: †Squatina
angeloides Storms, 1894 †Squatina
baumbergensis von der Marck, 1885 †Squatina
beyrichi Noetling, 1885 †Squatina carinata...
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Squatina Duméril, 1806 †Squatina
angeloides Van Beneden, 1873 †Squatina
baumbergensis Von Der Marck, 1885 †Squatina
beyrichi Noetling, 1885 †Squatina biforis...