ZPAL G. 55

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): 534–546.

A. Kozłowska, Bates D.E.B., Zalasiewicz J., Radzevičius S. 2019; Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Baltica), Poland and Lithuania. Zootaxa 4568: 435-469.