A tritylodont (Tritylodontidae, Synapsida) from the Mesozoic of Yakutia.
A tritylodont (Tritylodontidae, Synapsida) from the Mesozoic of Yakutia.
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DOI:
10.1134/s0012496608020117
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发表时间:
2008-03-01
期刊:
影响因子:
--
通讯作者:
Agadjanian, A K
中科院分区:
文献类型:
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作者:
Lopatin, A V;Agadjanian, A K
The cusps are crescentic and have two long and stout distal crests on the posterior branches; the posterior cusps are as long as the anterior cusps. The anterior lingual cusp (l1) projects anteriorly to a slightly greater extent than the anterior buccal cusp (b1), the posterior lingual cusp (l2) is displaced anteriorly to the same extent in relation to the posterior buccal cusp (b2). The0 1 mm (a)(b) aid bic