TABLE 1. Measurements of upper and lower teeth (in mm) of Allactaga from Eastern Europe and Asia.

Tooth Character Type material A. suni (after Qiu, 2003; Qiu and Storch, 2000)
Allactaga fru 
sp. nov.
A. irgizensis
Zazhigin and Lopatin, 2000b
A. minor (Zheng, 1982) A. anderssoni (Young, 1927) A. varians (Savinov, 1970) A. suni (Theilard and Young, 1931)
Bilike Ertemte Harr Obo 2
P4 n 1 - - - 2 - 3 2 -
Length mean 0.85 - - - 0.85 - 1.33 1.33 -
Width mean 0.80 - - - 1.00 - 1.38 1.28 -
M1 n 10 1 1 1 21 1 2 13 -
Length min 2.15 - - - 2.25 - 3.00 2.95 -
max 2.50 - - - 3.05 - 3.30 3.50 -
mean 2.33 2.20 2.01 2.70 2.79 3.30 3.15 3.20 -
Width min 1.30 - - - 1.80 - 2.40 2.30 -
max 1.75 - - - 2.30 - 2.60 2.70 -
mean 1.58 1.90 1.02 1.70 2.16 2.20 2.50 2.47 -
M2 n 7 1 - 1 6 1 1 4 3
Length min 2.10 - - - 2.25 - - 3.05 2.80
max 2.30 - - - 2.70 - - 3.25 3.25
mean 2.22 2.05 - 2.50 2.46 3.30 2.75 3.14 3.03
Width min 1.45 - - - 2.05 - - 2.20 2.10
max 1.85 - - - 2.20 - - 2.40 2.30
mean 1.63 1.65 - 1.70 2.18 2.20 2.35 2.34 2.20
m1 n 10 1 1 1 49 - 1 14 1
Length min 2.20 - - - 2.55 - - 3.15 -
max 2.40 - - - 3.10 - - 3.85 -
mean 2.31 2.00 2.34 2.80 2.83 - 3.50 3.42 3.35
Width min 1.60 - - - 1.75 - - 2.30 -
max 1.70 - - - 2.20 - - 2.60 -
mean 1.64 1.40 1.56 1.80 1.93 - 1.50 2.36 2.40
m2 n 6 - 1 1 36 - 7 8 2
Length min 2.25 - - - 2.30 - 2.50 3.00 3.20
max 2.50 - - - 3.00 - 3.50 3.50 3.60
mean 2.34 - 2.22 2.80 2.81 - 3.20 3.24 3.40
Width min 1.70 - - - 1.90 - 2.20 2.25 2.40
max 1.95 - - - 2.25 - 2.35 2.50 2.60
mean 1.83 - 1.62 2.00 2.07 - 2.29 2.39 2.50
m3 n 5 - - 1 7 - 2 5 1
Length min 1.70 - - - 2.20 - 1.55 1.90 -
max 1.90 - - - 2.44 - 1.75 2.15 -
mean 1.79 - - 2.20 2.31 - 1.65 1.98 2.40
Width min 1.40 - - - 1.65 - 1.50 1.60 -
max 1.50 - - - 1.85 - 1.70 1.95 -
mean 1.45 - - 1.60 1.74 - 1.60 1.72 1.80

 

 

TABLE 2. Systematic composition of small mammals from the Frunzovka 2 locality (after Nesin, 2000; Nesin and Nadachowski, 2001; Nesin and Storch, 2004; Rzebik-Kowalska and Nesin, 2010; Sinitsa, 2012; Nesin, 2013).

Order Eulipotyphla Order Lagomorpha Order Rodentia
Schizogalerix cf. sarmaticum Serengetilagus sp. Miopetaurista sp.
Ruemkelia sp. Prolagus crusafonti Sciurotamias sp.
Desmaninae gen. et sp. indet. 1 Proochotona aff. calfense Lophocricetus aff. vinogradovi
“Paenelimnoecus” repenningi Proochotona eximia Allactaga fru sp. nov.
Amblycoptus oligodon Ochotona antiqua Hansdebruijnia perpusilla
Crusafontina kormosi   Kowalskia complicidens
Petenyia cf. dubia   Kowalskia aff. fahlbuschi
? Neomys cf. alpinoides   Stylocricetus sp.
Asoriculus sp.   Ischymomys quadriradicatus