placentalia

  • 网络胎盘;有胎盘类;有胎盘亚纲;真兽类包含的范围比胎盘类;胎盘类
placentaliaplacentalia
  1. Problems on interordinal relationships and cladistic classification of placentalia

    胎盘亚纲目间关系和分支分类问题