†Saccogulus Dunlop, Fayers, Hass & Kerp 2006

Dunlop, Fayers, Hass & Kerp 2006. A new arthropod from the Early Devonian Rhynie chert, Aberdeenshire (Scotland), with a remarkable filtering device in the mouthparts. Palaeontologische Zeitschrift, 80(3) 2006: 296-306