DavidRoyHunter.pdf

1. .
procen develops from the cusp at an angLe of about liO degr..e~ ..1th the
posterior proc""s.lt l .. Il""dy.uaight,"....lyequal tn length with the
posterior process and 1s strongly flexed d""'" away froOl the cusp.
The Slnhtuo.l alllbalodifOTm is not a 111lrrored t .... ite o! the d"xtratambalodtform.
Posterior and Lateral pro""""O!sAreneAr!Yequal in
lo'.f\lllh and s"t at an angle of abuut 90 degrees. The poHedor pro"'''''' 1,.
cllrved slightly ""t" ... 10r1y whereas the Lote.,,1 proceu is stral~hl and
is flexed strongly do,"," a~'ay frOIl the U.st or seconc denticle "nredor
to the cusp. The ""cedor process Is more than twice the length of the
posterior pracess, Is capen,d tn a point and Is denlitulat"d In "t"Uar
fashior, to th" dextralamalodiform. ThE'dentlc!erO"sof the posterlor
"1'1,1 anterior ptOCes~e~ ate sPt H an angle of about 110 degrees.
The basal cavities of the a1lll>illodi forrls ,,"'tends down a1 1 ~rocesscs
as narrow slits.
The polyplacol';"athifo""s ate star-like pLnforllcon"dontS with
fourlrreKularanddenti"."\ntedpro,,esses. Th""",indenti