中国北方晚侏罗世晚期—早白垩世早期的新叶肢介化石

The late Late Jurassic-early Early Cretaceous new clam shrimps fossils from North China

摘要: 新叶肢介化石共有3属5种，其中2属4种产自新疆准噶尔盆地早白垩世早期的清水河组，包括Shiheziestheria pangi Wang（gen.et sp.nov.），Nestoria jungarensis Wang(sp.nov.)，Nestoria shawanensis Wang(sp.nov.)，Nestoria donggouensis Wang( sp. nov.)；另1属1种 Eosestheria yaozhanensis sp.nov.,产自冀北围场县腰站乡晚侏罗世晚期的大北沟组。

Abstract: New clam shrimps fossils described in this paper include 3 genera and 5 species, of which 1 new genus and 4 new species Shiheziestheria pangi gen.et sp.nov, Nestoria jungarensis sp.nov ,N. shawanensis sp.nov.， N. donggouensis sp.nov. were found from early Early Cretaceous Qingshuihe Formation of the Junggar Basin in Xinjiang, whereas the other new species Eosestheria yaozhanensis sp.nov. were discovered from late Late Jurassic Dabeigou Formation in northern Hebei.