蒙古寒蝉 Meimuna mongolica ; Meimuna mongolica Distant

古寒潮 ancient cold snap

古老的寒光剑 Low-Class Eblouir

寒武古杯虫 Cambrocyathus

寒川比古命 Samukawahime no mikoto

秋寒古舍 autumn cold ancient house

元古宙末-寒武纪 late-proterozoic-cambrian

前寒武纪古地磁 precambrian palaeomagnetism