| 释义 |
asty·lo·spon·gia
\|āˌstīləˈspənjēə, -pän-\ noun
Usage: capitalized
Etymology: New Latin, from astyl-, astylo- (from a- (II) + styl-) + -spongia
: a genus of small pear-shaped siliceous fossil sponges including important index fossils occurring in Middle Silurian strata |