Dundy Co., Nebr., mean | 12 | 165.8 | 42.6 | 21.8 | 27.65 | 16.10 " , stand. dev. | ... | 16.5 | 5.2 | 0.7 | 2.57 | .92 " , minimum | ... | 147. | 36. | 21. | 25.0 | 14.7 " , maximum | ... | 202. | 55. | 23. | 29.7 | 17.6 ------------------------+------+--------+-------+-------+---------+------- | | _M. p. modestus_, Colorado | Alamosa, Colorado | 3 | 160.7 | 46.3 | 22.0 | 25.57 | 15.00 Cochetopa Pass, Colo. | 25[1]| 172.7 | 44.7 | 21.2 | 26.42 | 15.43 " , stand. dev. | ... | 8.8 | 3.1 | 0.8 | .69 | .52 " , minimum | ... | 160. | 38. | 20. | 25.2 | 14.6 " , maximum | ... | 191. | 51. | 23. | 28.5 | 16.8 ------------------------+------+--------+-------+-------+---------+------- [1] 29 specimens were used in taking measurements of the skull. ========================+======+========+=======+=======+=========+======= |No. | Lamb- |Pre- | Molar | Inter- |Depth | Locality |of | doidal |lamb- | length| orbital |of | (or area) |adults| breadth|doidal | (al- | breadth |brain-| |aver- | |breadth|veolar)| |case | |aged | | | | | | ------------------------+------+--------+-------+-------+---------+------- | | _M. p. insperatus_, Wyoming | Crook and Campbell Cos. | 12 | 11.70 | 9.05 | 6.90 | 3.52 | 7.92 | Sheridan County | 20 | 12.20 | 9.33 | 6.90 | 3.55 | 7.95 | Johnson County | 20 | 12.04 | 9.02 | 7.14 | 3.52 | 7.84 | Weston Co., mean | 15 | 12.03 | 9.25 | 6.84 | 3.60 | 8.02 | " " stand. dev. | ... | .40 | .37 | .16 | .13 | .23 | " " minimum | ... | 11.4 | 8.7 | 6.6 | 3.4 | 7.7 | " " maximum | ... | 12.7 | 9.9 | 7.2 | 3.8 | 8.5 | ------------------------+------+--------+-------+-------+---------+------- | | _M. p. pullatus_, Wyoming | Park County | 10 | 12.34 | 9.52 | 6.72 | 3.50 | 8.30 | Teton County | 20 | 11.58 | 8.98 | 6.77 | 3.54 | 7.66 | Sage, Lincoln Co. | 6 | 11.87 | 9.08 | 6.77 | 3.58 | 7.88 | Afton, " " mean | 14 | 11.74 | 9.06 | 6.53 | 3.55 | 7.90 | " , stand. dev. | ... | .50 | .15 | .23 | .12 | .43 | " , minimum | ... | 11.0 | 8.9 | 6.1 | 3.2 | 7.1 | " , maximum | ... | 12.5 | 9.4 | 7.0 | 3.6 | 8.2 | ------------------------+------+--------+-------+-------+---------+------- |