Redescription of the cheloniellid euarthropod Triopus draboviensis from the Upper Ordovician of Bohemia, with comments on the affinities of Parioscorpio venator - Van Roy, Peter; Rak, Štěpán; Budil, Petr; Fatka, Oldřich (Geological magazine, 2022)
Keywords: Affinity; Apomorphy; Arthropoda; Artiopoda; Beroun Czech Republic; biogenic structures; biostratigraphy; bioturbation; Bohemia; Central Europe; cephalic shield; Cheloniellida; clastic rocks; Czech Republic; Ded Hill; description; Drabovaspis; Europe; Exoskeleton; Exoskeletons; Fossils; framework silicates; Holotypes; ichnofossils; invertebrate; Letna Formation; Morphology; Museums; Ordovician; Original Article; Paleontology; Paleozoic; Parioscorpio venator; Prague Basin; problematic fossils; quartz; Sandbian; sandstone; sedimentary rocks; sedimentary structures; silica minerals; silicates; Silurian; Trilobita; Trilobitomorpha; Triopus; Triopus draboviensis; Upper Ordovician; Vicissicaudata; Zonoscutum; Zonozoe; Bohemia; Czech Republic; Czech Republic; Artiopoda; Drabovaspis; Vicissicaudata; Zonoscutum; Zonozoe; Letná Formation