R. W. Graham 1991

Full reference
R. W. Graham. 1991. Variability in the size of North American Quaternary black bears (Ursus americanus) with the description of a fossil black bear from Bill Neff Cave, Virginia. Illinois State Museum Scientific Papers 23:237-250 [J. Alroy/J. Alroy/J. Alroy]
Metadata
ID number:  8369
Created:  2003-03-30 20:32:45
Modified:  2003-03-30 22:32:45
Publication type:  serial monograph
Taxonomy:  stated without evidence
Language:  English
Taxonomic opinions (7) - view classification
'Euarctos vitabilis is a subjective synonym of Ursus americanus' according to R. W. Graham 1991
'Euarctos vitabilis is a subjective synonym of Ursus americanus' according to Kurten 1963
'Ursus amplidens is a subjective synonym of Ursus americanus' according to R. W. Graham 1991
'Ursus amplidens is a subjective synonym of Ursus americanus' according to Kurten 1960
'Ursus amplidens is a subjective synonym of Ursus americanus' according to Kurten 1963
'Ursus amplidens is a subjective synonym of Ursus americanus' according to J. E. Guilday et al. 1969
'Ursus amplidens is a subjective synonym of Ursus americanus' according to T. G. Tucker 1984
Measurements