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 11 Measurements of innominates of Hyrachyus modestus and Hyrachyus eximius (mm)

	Hyrachyus modestus (AMNH FM 11662)	Hyrachyus eximius (Qiu and Wang, 2007)
a Approximate measurements; b measured from the plates.
1. Total length	243.0	280b
2. Ilium, length	146.0	145b
3. Iliac wing, width	150.0	148b
4. Iliac body, width	24.6	30
5. Ischium, length	90.0	110
6. Ischium, width	57.8	?
7. Acetabulum, length×width	31.98×29.89	?
8. Obturator, length×width	47.29×19.72	41×34
9. Pelvic symphysis, length	80.9a	~73b
Ratio (%)
1:2	166.4	9.7
1:3	162.0	137.1
1:5	270.0	22.2
3:4	608.8	90.4