Table 1 Localities yielding Tachyoryctoides in Lanzhou Basin, Gansu Province, China

1

GL 199714

North of Qu-jia-chuan

36°14′27.8″N, 103°36′23.4″E

WS I

Tachyoryctoides sp.

2

GL 199708

North of Qu-jia-chuan

36°14′10.3″N, 103°36′18.6″E

Between WS II and WS III

T. engesseri

3

GL 199308

SW of Qu-jia-chuan

36°13′47.2″N, 103°36′17.6″E

WS I

T. kokonorensis Tachyoryctoides sp.

4

GL 199309

0.5 km SE of GL 199308

36°13′44.1″N, 103°36′18.6″E

WS III

Tachyoryctoides sp. I

5

GL 199303

1.3 km NW of Dui-ting-gou

36°13′05.7″N, 103°36′27.3″E

WS V

T. minor

6

GL 199505

Yan-wa-gou

36°10′49.8″N, 103°35′01.0″E

WS I

Tachyoryctoides sp.

7

GL 199506

Yan-wa-gou

36°10′46.6″N, 103°35′13.9″E

WS II

Tachyoryctoides sp. I