| 释义 |
ostracoid, a. and n.|ˈɒstrəkɔɪd|
[f. Gr. type *ὀστρακοειδής = ὀστρακώδης ostracod: see -oid and -ode1.]
(See quots.)
1857Mayne Expos. Lex., Ostracoides, resembling or of the nature of a shell: ostracoid. 1862Dana Elem. Geol. 193 The earliest of the bivalve Crustaceans—very small species having the body enclosed in a bivalve shell somewhat like a clamshell, whence the name Ostracoid. |
