| 释义 |
pleu·ro·me·ia
\plu̇ˈrōmēə\ noun
Usage: capitalized
Etymology: New Latin, from pleur- + International Scientific Vocabulary -ome + New Latin -ia
: a genus of Triassic fossil plants that is included in Lepidodendrales or isolated in a separate order, has characters in common with the genera Sigillaria and Isoetes, and is marked by an unbranched trunk arising from an enlarged lobulated root-bearing base terminating in a crown of long ligulate leaves, and bearing heterosporous cones at its apex |