@incollection{ 0-1756041989, title = {A critical evaluation of the Resserops clade (Trilobita: Despujolsiidae, early Cambrian) with remarks on related redlichiacean families}, journal = {psf - Paläontologie, Stratigraphie, Fazies ; Heft 25}, volume = {558}, pages = {1-107}, author = {Geyer, Gerd}, year = {2020}, isbn = {9783860126240}, language = {English}, url = {https://katalog.ub.tu-freiberg.de/Record/0-1756041989} }