A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is
New data on Pygocephalomorph Crustacea is provided, together with a historical analysis of previous work on the group. Pygaspis brasiliensis Beurlen, 1934, from the Permian Iratí Formation of Brazil is redescribed and compared with South African pygocephalomorphs.doi:10.22456/1807-9806.21226 fatcat:cxxb5xh7ijfhdebkfp2nmfwamm