191 specimens of fossil woods collected from neogene sediments of yunnan province are studied . seven taxa are identified and described in details . among of them , three new species are established as ericaceoxylon longlingense , ericaceoxylon hymenanthesoides and vacciniaceoxylon vacciniumoides 本論文研究了我國云南龍陵大壩和鎮(zhèn)安、昌寧紅星晚上新世以及楚雄洲呂合晚中新世191個(gè)化石木標(biāo)本,鑒定出7種化石木類型,其中越桔型木屬為新屬,越桔型木、常綠杜鵑型木和龍陵杜鵑型木為新種。
百科解釋
Fossil wood is wood that is preserved in the fossil record. Over time the wood will usually be the part of a plant that is best preserved (and most easily found).