Schram, F.R., Vonk, R. & Hof, C.H.J., 1997. Mazon Creek Cycloidea. J. Paleont. 71 (2), Mar 1997: 261-284. ≡
|
Schram, F.R., Hof, C.H.J., Mapes, R.H. & Snowdon, P., 2003. Paleozoic cumaceans (Crustacea, Malacostraca, Peracarida) from North America. Contributions to Zoology 72 (1). ≡
|