延洛格鲎虫属Jeanrogerium Novojilov系1959年苏联地质古生物学者恩·依·诺沃热洛夫创建的,分类系统属哈萨克鲎虫亚目Kazacharthra Novojilov。化石产于苏联中亚哈萨克斯坦东南部克提明山地区的延洛格下侏罗统。长期以来,这个属在苏联和其它地区未曾发现报导。在新疆此属化石早在50年代中期被我局地质调查处野外队发现于准噶尔盆地南缘头屯河剖面上三叠统黄山街组(原称白杨河组)。由 The genus Jeanrogerium Novojilov was founded in 1959 by the Soviet geologists and paleontologists Eny Novovirov and classified as Kazacharthra Novojilov. Fossils produced in the Soviet Union Central Asia in southeastern Kazakhstan Keti Ming mountain area of ​​Yanluogou Jurassic. For a long time, this genus has not been reported in the Soviet Union and elsewhere. In Xinjiang, this fossil was discovered as early as the mid-50s by the field team of the Geological Survey Office of the Bureau in the Triassic Huangshanjie Formation (formerly the Baiyanghe Formation) on the Toutunhe profile on the southern margin of the Junggar Basin. by