Kozłowska, A. 2016.

A new generic name, Semigothograptus, for Gothograptus? meganassa Rickards & Palmer, 2002, from the Silurian post-lundgreni Biozone recovery phase, and comparative morphology of retiolitids from the lowermost upper Homerian (upper Wenlock)

. Zootaxa. 4208, 6 (Dec. 2016), 534–546. DOI:https://doi.org/10.11646/zootaxa.4208.6.2.