Figure 3 in A redescription of Kiangyousteus yohii (Arthrodira: Eubrachythoraci) from the Middle Devonian of China, with remarks on the systematics of the Eubrachythoraci

Figure 3. Kiangyousteus yohii. Right anterior supragnathal plate (IVPP801.8) in A, labial, B, lingual, and C, anterior views. Abbreviations: ala, anterior lamina of anterior supragnathal; ch.eth, channel for neurocranial ethmoid region; cusp.th, lateral thickening for anterior supragnathal cusp; dla, dorsal lamina of anterior supragnathal; lla, lateral lamina of anterior supragnathal; lr.cusp, lateral cusp of anterior supragnathal; pr.occ, occlusal shelf posterior to the lateral cusp. Scale bars = 1 cm.Published as part of Zhu, You-An & Zhu, Min, 2013, A redescription of Kiangyousteus yohii (Arthrodira: Eubrachythoraci) from the Middle Devonian of China, with remarks on the systematics of the Eubrachythoraci, pp. 798-819 in Zoological Journal of the Linnean Society 169 (4) on page 801, DOI: 10.1111/zoj.12089, http://zenodo.org/record/529204