'Osteostraci' definitions:
Definition of '
Osteostraci
'
(from
WordNet
)
noun
Extinct group of armored fish-like vertebrates; taxonomy is not clear [syn: Osteostraci,
suborder Osteostraci
,
Cephalaspida
,
suborder Cephalaspida
]
Words containing '
Osteostraci
'
suborder osteostraci
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