Arguimus khosbajari Dashzeveg, 1979

Lopatin, Alexey & Averianov, Alexander, 2006, Revision of a pretribosphenic mammal Arguimus from the Early Cretaceous of Mongolia, Acta Palaeontologica Polonica 51 (2), pp. 339-349 : 340-345

Arguimus khosbajari Dashzeveg, 1979

Figs. 1–6.

1979 Arguimus khosbajari sp. nov.; Dashzeveg 1979: 200, fig.1, pl.1.

1994 Arguimus khosbajari Dashzeveg, 1979 ; Dashzeveg 1994: 5, figs. 2, 5, 6.

1994 Arguitherium cromptoni sp. nov.; Dashzeveg 1994: 2, figs. 1, 3, 4.

1990 Arguimus khosbajari Dashzeveg, 1979 ; Butler 1990: fig. 3.

1999 Arguimus khosbajari Dashzeveg, 1979 ; Sigogneau−Russell 1999: fig. 5.

1999 Arguitherium cromptoni Dashzeveg, 1994 ; Sigogneau−Russell 1999: fig. 6.

2000 Arguimus khosbajari Dashzeveg, 1979 ; Kielan−Jaworowska et al. 2000: 598, fig. 29.16B.

2000 Arguitherium cromptoni Dashzeveg, 1994 ; Kielan−Jaworowska et al. 2000: 598, fig. 29.16A.

2001 Arguimus khosbajari Dashzeveg, 1979 ; Butler and Clemens 2001: fig. 8E.

2004 Arguimus khosbajari Dashzeveg, 1979 ; Kielan−Jaworowska et al. 2004: 397, fig. 10.13A.

2004 Arguitherium cromptoni Dashzeveg, 1994 ; Kielan−Jaworowska et al. 2004: 399, fig. 10.13B.

Holotype: PSS 10−15 , left dentary fragment with p4–5, m1–3, and alveoli for p2–3 and m4 (see discussion for interpretation of the dental formula).

Figures

Fig. 2. Arguimus khosbajari Dashzeveg, 1979. PIN 3101/400, left dentary fragment with m1 and alveoli for p2–5 and m2–3. Höövör, Mongolia; Early Cretaceous. A–C. The m1 in labial (A), lingual (B), and occlusal (C, stereopair) views. D–F. The whole specimen in lingual (D), occlusal (E), and labial (F) views. Scale bars 1 mm.

Fig. 4. Arguimus khosbajari Dashzeveg, 1979. Höövör, Mongolia; Early Cretaceous. A. PIN 3101/108, left dentary fragment with m3–4, alveoli for m2, and partial coronoid process (A1, m3–4 in occlusal view, stereopair; A2–A4, the whole specimen in occlusal, labial, and lingual views). B. PIN 3101/107, right dentary fragment with worn m2 and alveoli for m3–4 (B1, in occlusal view, stereopair; B2–B4, the whole specimen in occlusal, labial, and lingual views). Scale bars 1 mm.

Fig. 5. Arguimus khosbajari Dashzeveg, 1979. PIN 3101/108, left dentary fragment with m3–4, alveoli for m2, and partial coronoid process in posterior view. Höövör, Mongolia; Early Cretaceous. Scale bar 1 mm.