Siphusauctum, Taxa Only, Exact Match: 2 Treatments

Siphusauctum gregarium		new species	O'Brien, Lorna J. & Caron, Jean-Bernard Dr., 2012, A new stalked filter-feeder from the Middle Cambrian Burgess Shale, British Columbia, Canada, Public Library of Science, ONE 7, No. 1, pp. 29233-29233 : 29233--1	29233--1
Bilateria incertae sedis		new species	Kimmig, Julien, Strotz, Luke C. & Lieberman, Bruce S., 2017, The stalked filter feeder Siphusauctum lloydguntheri n. sp. from the middle Cambrian (Series 3, Stage 5) Spence Shale of Utah: its biological affinities and taphonomy, Journal of Paleontology 91, No. 5, pp. 902-910 : 902-910	902-910