The Kazacharthra is an extinct crustacean group, the fossil of which has been found for the first time from Central Asia of USSR and the horizon has been determined as the Lower Jurassic. In 1965, while engaged in coa...The Kazacharthra is an extinct crustacean group, the fossil of which has been found for the first time from Central Asia of USSR and the horizon has been determined as the Lower Jurassic. In 1965, while engaged in coal prospecting, Zhou Hanzhong collected some kaza-展开更多
文摘The Kazacharthra is an extinct crustacean group, the fossil of which has been found for the first time from Central Asia of USSR and the horizon has been determined as the Lower Jurassic. In 1965, while engaged in coal prospecting, Zhou Hanzhong collected some kaza-
