Template:Williams et al., 2006
- Williams, A.(†), Brunton, C.H.C., Carlson, S.J., Baker, P.G., Carter, J.L., Curry, G.B., Dagys, A.S.(†), Gourvennec, R., Hou, H.F., Jin, Y.G., Johnson, J.G.(†), Lee, D.E., MacKinnon, D.I., Racheboeuf, P.R., Smirnova, T.N. & Sun, D.L. 2006. Treatise on Invertebrate Paleontology, Part H, Brachiopoda (Revised). Volume 5: Rhynchonelliformea (part): 1689–2320. Online.