| 释义 |
bir·ke·nia
\bərˈkēnēə\ noun
Usage: capitalized
Etymology: New Latin, from Birkenhead Burn, Lanark county, Scotland + New Latin -ia
: a genus (the type of the family Birkeniidae of the order Anaspida) of Upper Silurian ostracoderms having no cephalic armor and having the body covered with small scales |