@article{KornBockwinkel2021,
  author    = {Dieter Korn and J{\"u}rgen Bockwinkel},
  title     = {The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)},
  journal   = {European journal of taxonomy},
  volume    = {2021},
  number    = {771},
  pages     = {1 -- 79},
  doi       = {10.5852/ejt.2021.771.1503},
  year      = {2021},
}