TY  - JOUR
T1  - On the Structure and Affinities of Dipteris, with Notes on the Geological History of the Dipteridinae
JF  - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934)
VL  - 194
SP  - 487
EP  - 513
PY  - 1901/01/01/
UR  - http://dx.doi.org/10.1098/rstb.1901.0011
M3  - doi:10.1098/rstb.1901.0011
AU  - Seward, A.
AU  - Dale, E.
ER  -