ZALASIEWICZ, JAN, School of Geography, Geology and the Environment, University of Leicester, University Road, Leicester, LE1 7RH, UK.

• Zootaxa Vol. 4568 No. 3: 21 Mar. 2019 - Article
  Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Baltica), Poland and Lithuania 
  Abstract