Three new species of fossil woods are reported from the Upper,Jurassic to Lower Cretaceous in southeastern Mongolia, including Protaxodioxylon mongolense sp. nov. Circoporoxylon mongolen.;e sp. nov. Protocircoporoylon...Three new species of fossil woods are reported from the Upper,Jurassic to Lower Cretaceous in southeastern Mongolia, including Protaxodioxylon mongolense sp. nov. Circoporoxylon mongolen.;e sp. nov. Protocircoporoylon mongolense sp. nov. The anatomical characters of three new species are described in detail.展开更多
文摘Three new species of fossil woods are reported from the Upper,Jurassic to Lower Cretaceous in southeastern Mongolia, including Protaxodioxylon mongolense sp. nov. Circoporoxylon mongolen.;e sp. nov. Protocircoporoylon mongolense sp. nov. The anatomical characters of three new species are described in detail.