Bobcat Vs. Margay - General Fossil Discussion - The Fossil Forum The margay p3 and p4 combined measurement range is from 13 19 to 13 93 As you can see, there is a significant size range in the bobcat measurements, but the closest that the margay specimens get is in the p3 measurement where the smallest bobcat measured 6 39 and the largest margay measured 6 06 This still represents an over 5% size difference