The first fossil pycnocheiridiine pseudoscorpion (Pseudoscorpiones: Cheiridiidae Procheiridium gen. nov.) from Cretaceous Burmese amber Author Porta, Andrés O. División Aracnología, Museo Argentino de Ciencias Naturales “ Bernardino Rivadavia ” - Av. Ángel Gallardo 470 C 1405 DJR, Buenos Aires, Argentina. Author Michalik, Peter Zoological Museum, University of Greifswald, Loitzer Str. 26, 17489, Greifswald, Mecklenburg-Vorpommern, Germany. michalik @ uni-greifswald. de; https: // orcid. org / 0000 - 0003 - 2459 - 9153 Author Franchi, Ezequiel División Icnología, Museo Argentino de Ciencias Naturales, Av. Ángel Gallardo 470, 1405, CABA, Argentina. ezequielfranchi @ hotmail. com; https: // orcid. org / 0000 - 0003 - 0337 - 3403 Author Proud, Daniel N. Department of Biological Sciences, Moravian College, 1200 Main Street, Bethlehem, Pennsylvania, 18018, USA. proudd @ moravian. edu; https: // orcid. org / 0000 - 0003 - 1842 - 6395 text Zootaxa 2020 2020-06-17 4801 1 142 150 journal article 10.11646/zootaxa.4801.1.6 1175-5326 3898162 14C5CC99-A3DF-4363-82DC-68BDF2FA849D Pycnocheiridiinae Beier, 1964 Procheiridium n. gen. Porta, Michalik & Proud.