NEW FOSSIL CLAM SHRIMPS FROM THE TUCHENGZI FORMATION OF NORTHERN HEBEI AND WESTERN LIAONING
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Abstract:
Two new clam shrimp species and genera have been described through the examination of specimens under a scanning electron microscope from the Tuchengzi Formation of northern Hebei and western Liaoning:Lingyuanella shuiquanensis Wang gen.et sp.nov.and Pingquania huangtuliangensis Wang gen.et sp.nov.They belong to the Yanshanoleptestheria-Pingquania-Lingyuanella assem-blage,and are early Late Jurassic in age.