stigmaria
/stɪgˈmeərɪə/noun
(pl.stigmariae /-rɪiː/)
1- Palaeontology a fossilized root of a giant lycopod, common in Carboniferous coal measures【古生物】根座属（痕本属）根部化石。
1.1
- Class Lycopsida, in particular the genera Lepidodendron and Sigillaria.石松纲, 尤指鳞木属和封印木属。
派生词
stigmarian
adjective词源
mid 19th cent.: modern Latin, from Greek stigma, with reference to the scars where rootlets were attached, covering the fossils.