paleonet Presumatrina or Praesumatrina

["Masatoshi Sone" <msone2@xxxxxxxxxxxxxxxx>]

Can anyone let me know which spelling is correct, Presumatrina or 
Praesumatrina? This is the Permian fusulinid genus of Toumanskaya (1950). 
Both spellings apear in literature widely.

Best wishes,
Masa


Masatoshi SONE
c/o Earth Sciences
University of New England
Armidale NSW 2351
Australia
Phone: 02 6773 3560 (international. + 61 2 6773 3560)
Fax: 02 6773 3300 (international. + 61 2 6773 3300)
Email: msone2@pobox.une.edu.au

PhD Candidate in Geology and Palaeontology of SE Asia
(Supervisor: Prof. Ian Metcalfe)

Concurrently, Co-Researcher in:
1: Malaysian Government IRPA Project 02-02-02-0012-EA186
   "Assessment of the Palaeozoic Resources of Malaysia"
2: National University of Malaysia Project FST-014-2002
   "Palaeobiogeography of Permian brachiopods from Malaysia"