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Noun
heterostraci
has 1 sense
Heterostraci
,
suborder Heterostraci
- extinct group of armored jawless fishes or fishlike vertebrate; taxonomy is not clear
--
1
is a kind of
animal order
--
1
is a member of
Ostracodermi
,
order Ostracodermi
--
1
has members:
heterostracan
,
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