Boucher, S.; Bai, M.; Wang, B.; Montreuil, O. (2017). Ceracyclini, tribe nov. of Passalidae Aulacocyclinae for Cylindrocaulus Fairmaire and †Ceracyclus, gen. nov., with two new species from the Cenomanian Burmese amber (Coleoptera, Scarabaeoidea). Les Cahiers Magellanes, Hors-série. 37: 1-13.
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Boucher, S.; Bai, M.; Wang, B.; Montreuil, O.
2017
Ceracyclini, tribe nov. of Passalidae Aulacocyclinae for Cylindrocaulus Fairmaire and †Ceracyclus, gen. nov., with two new species from the Cenomanian Burmese amber (Coleoptera, Scarabaeoidea)