Trilobita
- Allart P. VAN VIERSEN & Harald PRESCHER
- “Devil horned” Cyphaspis (Trilobita, Otarioninae): examples from the Middle Devonian of the Ardennes (Belgium), Eifel (Germany) and Ma’der (Morocco)
- volume 17 (2014)number 3-4
- Allart P. VAN VIERSEN
- Postcephalic segmentation and spines of the Siluro-Devonian odontopleurine trilobites Leonaspis Richter & Richter and Kettneraspis Prantl & Přibyl, with description of Bruthansovaspis gen. nov. from the Wenlock to Ludlow of the Prague Basin
- Volume 27 (2024)number 1-2
- Catherine CRÔNIER, Julien DENAYER, Raimund FEIST & Bernard MOTTEQUIN
- The latest Devonian (Famennian) phacopid trilobite Omegops from Belgium
- Volume 28 (2025)number 1-2
- Allart P. VAN VIERSEN
- New records of the homalonotid trilobite Burmeisterella delattrei (Pillet & Waterlot, 1983) from the Lower Devonian in Belgium and Luxemburg
- Volume 28 (2025)number 1-2
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