@article{GeyerPaisWotte2020,
  author    = {Gerd Geyer and Miguel Caldeira Pais and Thomas Wotte},
  title     = {Unexpectedly curved spines in a Cambrian trilobite: considerations on the spinosity in Kingaspidoides spinirecurvatus sp. nov. from the Anti-Atlas, Morocco, and related Cambrian ellipsocephaloids},
  journal   = {PalZ},
  volume    = {94},
  doi       = {10.1007/s12542-020-00514-x},
  year      = {2020},
}