New fossil records of Xyelidae (Hymenoptera) from the Middle Jurassic of Inner Mongolia, China Author Zheng, Yan 28EB8D72-5909-4435-B0F2-0A48A5174CF9&91B2FB61-31A9-449B-A949-7AE9EFD69F56 Institute of Geology and Paleontology, Linyi University, Shuangling Rd., Linyi 276000, China. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, East Beijing Road, Nanjing 210008, China. School of Agronomy and Environment, Weifang University of Science and Techonoly, Jinguang Road, Shouguang, 262700, China. School of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao 266033, China. Palaeontological Institute, Russian Academy of Sciences, Moscow, 117647, Russia. Natural History Museum, London SW 7 5 BD, UK. zhengyan536@163.com,alex.rasnitsyn@gmail.com&huhaiyanzy@163.com Author Chen, Dong 51D01636-EB69-4100-B5F6-329235EB5C52 School of Agronomy and Environment, Weifang University of Science and Techonoly, Jinguang Road, Shouguang, 262700, China. chendong_cau@163.com Author Chen, Jun 8BAB244F-8248-45C6-B31E-6B9F48962055 Institute of Geology and Paleontology, Linyi University, Shuangling Rd., Linyi 276000, China. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, East Beijing Road, Nanjing 210008, China. School of Agronomy and Environment, Weifang University of Science and Techonoly, Jinguang Road, Shouguang, 262700, China. School of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao 266033, China. Palaeontological Institute, Russian Academy of Sciences, Moscow, 117647, Russia. Natural History Museum, London SW 7 5 BD, UK. rubiscada@sina.com Author Zhang, Haichun 18A0B9F9-537A-46EF-B745-3942F6A5AB58 State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, East Beijing Road, Nanjing 210008, China. hczhang@nigpas.ac.cn Author Rasnitsyn, Alexandr P. E7277CAB-3892-49D4-8A5D-647B4A342C13 State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, East Beijing Road, Nanjing 210008, China. zhengyan536@163.com,alex.rasnitsyn@gmail.com text European Journal of Taxonomy 2021 2021-02-09 733 146 159 journal article 8032 10.5852/ejt.2021.733.1229 383bee79-0964-4aa3-9916-6811814a3895 2118-9773 4562113 043C9407-7E8A-4E8F-9441-6FC43E5A596E Genus Platyxyela Wang et al. , 2012 Type species Platyxyela unica Wang et al. , 2012 .