Print version: Martens, Thomas. Taxonomie und Biostratigraphie der Conchostraken (Phyllopoda, Crustacea) aus dem terrestrischen Oberen Pennsylvanian und Cisuralian (unteres Perm) von Nord-Zentral Texas (USA) = Taxonomy and biostratigraphy of conchostracans (Phyllopoda, Crustacea) from the terrestrial Upper Pennsylvanian and Cisuralian (lower Permian) of North-Central Texas (USA) Gottingen : Cuvillier Verlag, c2020 113 pages ISBN 9783736971479