ブラジル白亜紀前期のムカシハゴロモ類（Palaeontinidae）新種、および追加個体

抄録

Four new species of Mesozoic cicada family Palaeontinidae are described from the Lower Cretaceous of Araripe, Northeast Brazil: Parawonnacottella signifer n. sp., Colossocossus acutus n. sp., Baeocossus rotundatus n. sp., and Baeocossus muratai n. sp. Furthermore, a new complete adult specimen with wings is described for the species Parawonnacottella araripensis.