报道了本内苏铁类植物化石&特尔姆叶在黑龙江鸡西含煤盆地早白垩世城子河组的新发现。
A bennettitalean plant Tyrmia is found from the lower Cretaceous Chengzihe formation in Jixi coal-bearing basin of heilongjiang , china , by the authors recently .
本内苏铁类