DavidRoyHunter.pdf

The basal c .."itles of the ..mbalodiform. are narrow g~ooves
occur beneath the three pror.eases. but they ar.. hidden by a balal hmllel
that
In .. I"'Ostalloftl""specl.mer.s.
~.Thep01YP1"COgnathtformSOfE.rOb"st"Svar-Ylittlefro",
those of E. l1ndstroemi. TI'" "'aln dendcle row ap;>eaTS 10 be a Ulll..
more sinuous and th" pial form flar" of tile postertor process broa~er on
pnlyplacognatlllfor:hS of Eo robustu". The postero-latcral proc"ss and th"
antcrlor lobe of the antero-l.aterat process are proportionately long.,r
On polyplAcognalhlfonls of L
I1ndstroe Rl L
~.)16sp"cl_ns(83de"traland1U3siniStralamLalOdifora.fi,
lJOl'olyplacogn",hlforl:ls).
GenUll POLYPl.AC(X:~ATHUS S~auffH. 1935
Type Sp..des. Pohrlacognathus ralllOsos St"uff..r,
rULYPLAC()(;NA1llUS SWU:Tlllergstrom. 19i1
PI. 10. figs. ))-15; PI. 16, fig, I: fig. 37G-l
HA:1/l~ 19b6. pl. 5. fi~s. 10. II.
llERGSTRO!-! 1971. p. 1~l-44. pl. I. figs. 1,2. F1~s. 14c.d.
Oescr1ptlroceu that I" "et at an
"nKl" of "hour 120 de~r"es t