TY  - JOUR
T1  - On the Origin of the Ascidian Mouth
JF  - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934)
VL  - 86
IS  - 589
SP  - 454
EP  - 459
PY  - 1913/06/12/
UR  - http://dx.doi.org/10.1098/rspb.1913.0043
M3  - doi:10.1098/rspb.1913.0043
AU  - Huntsman, A.
ER  -