Osteology Of The Middle Eocene Ceratomorph Hyrachyus Modestus (Mammalia, Perissodactyla) Author Bai, Bin Author Meng, Jin Author Wang, Yuan-Qing Author Wang, Hai-Bing Author Holbrook, Luke text Bulletin of the American Museum of Natural History 2017 2017-06-09 2017 413 1 68 http://www.bioone.org/doi/10.1206/0003-0090-413.1.1 journal article 10.1206/0003-0090-413.1.1 0003-0090 4612938

TABLE 4 Measurements of T1, T4, T7, and T11 of Hyrachyus modestus (AMNH FM 12664) (mm) H = height; L = length; pro. = process; Verte. = vertebral; W = width.

	T1	T4	T7	T11
a Approximate measurements.
Body, L	19.4	19.8	19.0	18.3
Head, H×W	16.32×17.3	15.74×16.34	14.92×18.29	13.86×16.34
Verte. fossa, H×W	15.47×16.32	15.88×17.32	14.98×17.95	14.62×17.17
Maximum W	48.8a	40.6	39.3a	36.8a
Verte. foramen, H×W	13.26×15.32	10.33×12.74	9.94×12.16	9.71×11.8
Spinous pro., anterior H	80.6	?	?	?
Spinous pro., basal L	19.8	19.8	18.1	22.3
Spinous pro., basal W	15.8	11.4	8.0	?