<s>
Archaeopteryx	B-Application
is	O
an	O
interactive	O
computer	B-Application
software	I-Application
program	O
,	O
written	O
in	O
Java	B-Language
,	O
for	O
viewing	O
,	O
editing	O
,	O
and	O
analyzing	O
phylogenetic	O
trees	O
.	O
</s>
<s>
Archaeopteryx	B-Application
is	O
the	O
successor	O
to	O
Java	B-Language
program	O
A	B-Application
Tree	I-Application
Viewer	I-Application
(	O
ATV	O
)	O
.	O
</s>
