TABLE 1. Dental measurements (in mm) of Eocoileus gentryorum from the Gray Fossil Site, and a comparative sample of upper dentition of Neogene cervid species. Measurements for Bretzia pseudalces derived from Gustafson (2015) and Capreolus constantini derived from Vislobokova et al. (1995). Complete listing of all measurements is included in Supplemental Table 3.
Taxon | Locality / Age | Specimen | dP3L | dP3W | dP4L | dP4W | M1L | M1W | M2L | M2W |
Eocoileus gentryorum | Gray Fossil Site, TN Early Pliocene |
ETMNH 6166 ETMNH 40000 |
13.13 | 9.5 | 13.31 | 12.28 | 17.43 | 15.48 | ||
Eocoileus gentryorum | Palmetto Fauna, FL Early Pliocene |
Mean Min Max |
13.59 |
13.08 |
12.50 13.73 |
13.88 14.88 |
14.78 15.48 |
16.92 |
||
Odocoileus brachyodontus | Fox Canyon, KS Pliocene |
UMMP 28140 | 16.35 | 18.56 | ||||||
Odocoileus virginianus (multiple subspecies) | Various (USA and Mexico) Extant | Mean Min Max |
12.47 10.15 14.66 |
11.15 9.57 13.44 |
15.11 11.97 17.65 |
13.77 10.73 15.31 |
15.50 12.13 17.78 |
14.24 12.10 16.26 |
16.57 13.47 20.28 |
15.32 10.31 17.95 |
Odocoileus virginianus | Inglis 1A Early Pleistocene |
UF 276885 | 13.47 | 12.52 | 16.16 | 16.29 | 17.83 | 16.31 | ||
Odocoileus hemionus | Various Extant | Mean Min Max |
11.24 |
12.75 |
16.45 |
15.84 |
16.34 14.33 17.49 |
16.27 15.39 17.38 |
17.58 15.60 18.94 |
17.31 15.97 19.09 |
Odocoileus pandora | Extant Yucatan, Mexico | USNM 108287 | 10.42 | 9.45 | 10.82 | 10.73 | ||||
Bretzia pseudalces | Ringold Fauna, WA Early Pliocene |
Mean Min Max |
14.8 13 16.2 |
16.15 15 17 |
16.72 15.7 17.4 |
17.25 15.9 17.9 |
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Capreolus capreolus | Various Extant and Holocene |
Mean Min Max |
11.30 10.94 11.67 |
12.20 11.25 12.74 |
11.86 11.54 12.24 |
12.51 11.70 14.47 |
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Capreolus constantini | Udunga, Russia Late Pliocene |
Min Max |
12.5 13 |
14.5 16 |
12.8 14.7 |
15.5 17.2 |
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Mazama temama | Yucatan, Mexico Extant |
Mean Min Max |
8.24 |
6.31 |
9.15 |
7.46 |
10.84 9.85 11.77 |
10.79 9.41 12.01 |
10.59 |
11.46 |
Cervus canadensis | Various Extant |
Mean Min Max |
25.21 22.54 27.79 |
26.23 25.25 27.38 |
28.15 24.12 31.01 |
25.21 22.43 26.54 |
TABLE 2. Postcranial measurements (in mm) of Eocoileus gentryorum from the Gray Fossil Site, and a comparative sample of Neogene cervid species. Measurements for Bretzia pseudalces derived from Gustafson (2015), Capreolus constantini derived from Vislobokova et al. (1995) for Russia and Jiménez-Hidalgo and Bravo-Cuevas (2015) for Mexico. Elements are as follows: Hu = humerus, Ti = Tibia, Ast = Astragalus, Ph = Proximal Phalanx. Complete listing of all measurements is included in Supplemental Table 3.
Taxon | Locality / Age | Specimen | Hu APD | Hu MLD | HuDi ArtML | HuDi ArtAP | HuDi ML | HuDi AP | Ti L | Ti APD | Ti MLD | Ti PrML | Ti DiML | Ast L | Ast W | Ph L | Ph PrML | Ph DiML |
Eocoileus gentryorum | Gray Fossil Site, TN Early Pliocene |
ETMNH 10559 8030 14923 17218 10546 13918 |
20.68 |
15.47 |
24.95 |
16.58 |
30.44 |
26.78 |
237.64 252.56 |
15.98 18.84 |
17.16 16.9 |
41.35 44.22 |
28.2 26.45 |
34.26 |
20.45 |
35.73 36.58 |
13.08 12.83 |
10.87 10.59 |
Eocoileus gentryorum | Palmetto Fauna, FL Early Pliocene |
Mean Min Max |
22.62 18.88 29.73 |
16.27 15.56 17.88 |
28.16 24.99 30.39 |
17.68 16.10 19.63 |
31.18 27.47 33.99 |
29.88 27.08 32.21 |
19.97 |
18.64 |
42.12 |
28.03 26.57 30.66 |
33.51 30.13 35.41 |
20.25 19.36 21.19 |
35.18 |
9.42 |
7.52 |
|
Odocoileus virginianus (multiple subspecies) |
Various (USA and Mexico) Extant | Min Max |
21.36 26.50 |
16.31 22.16 |
32.32 38.81 |
19.47 20.58 |
35.18 36.11 |
35.49 38.93 |
17.81 17.83 |
20.15 20.93 |
50.48 53.28 |
30.77 30.86 |
28.6 37.75 |
17.73 23.54 |
34.40 50.25 |
14.65 15.57 |
12.47 13.21 |
|
Odocoileus virginianus | Various, FL Early Pleistocene |
Min Max |
22.87 26.50 |
19.95 22.16 |
33.59 38.81 |
20.01 25.29 |
38.09 43.88 |
35.22 41.76 |
271.93 | 22.21 | 22.01 | 44.50 | 33.00 | 36.87 39.77 |
22.95 25.88 |
48.17 48.49 |
13.74 14.94 |
11.67 12.35 |
Odocoileus hemionus | Various Extant | Min Max |
23.29 27.91 |
19.21 23.71 |
36.93 42.16 |
20.87 24.37 |
35.03 43.47 |
35.02 40.89 |
18.56 21.97 |
22.2 27.98 |
51.65 61.76 |
34.36 38.70 |
35.63 42.45 |
20.63 28.24 |
44.24 48.66 |
14.54 16.81 |
12.61 14.05 |
|
Odocoileus brachyodontus | Hagerman, ID Late Pliocene |
USNM 299483 418959 |
19.51 |
37.38 |
24.79 |
43.52 |
43.37 |
54.34 |
37.77 |
48.82 |
14.46 |
11.75 |
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Bretzia pseudalces | Ringold Fauna, WA
Early Pliocene |
Mean Min Max |
16.5 | 35.5 | 291.67 287 299 |
23.7 22.1 25.4 |
50.33 44.7 54.2 |
34.19 28.6 37.9 |
44.8 |
29 |
||||||||
Capreolus capreolus | Extant | Min Max |
236.97 241.77 |
13.09 13.16 |
14.24 15.27 |
39.12 39.86 |
25.11 25.49 |
27.82 29.46 |
18.78 19.56 |
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Capreolus constantini | Udunga, Russia Late Pliocene |
Min Max |
31 33.2 |
31.4 | 27.5 | |||||||||||||
Capreolus constantini | Hidalgo, Mexico Late Pliocene |
Min Max |
40.52 | 38.23 39 |
275 | 24.7 | 59.5 | 43.12 | 16.38 | 13.27 |