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Porta, A.O., Michalik, P., Franchi, E. and Proud, D.N. 2020.

The first fossil pycnocheiridiine pseudoscorpion (Pseudoscorpiones: Cheiridiidae: Procheiridium gen. nov.) from Cretaceous Burmese amber

. Zootaxa. 4801, 1 (Jun. 2020), 142–150. DOI:https://doi.org/10.11646/zootaxa.4801.1.6.