FIG. 6 in Brachiopods, crustaceans, vertebrates, and charophytes from the Devonian Ly Hoa, Nam Can and Dong Tho formations of Central Vietnam

FIG. 6. — Vukhuclepis lyhoaensis Janvier, Tong-Dzuy, Ta Hoa & Doan Nhât, 1997, Ly Hoa Formation,?Lower Devonian, Ly Hoa, Quang Binh Province, Vietnam: A, camera lucida drawings of the anterior ventrolateral plate BT 207e (Fig. 5A), completed by information from the counterpart of the specimen and the contralateral AVL plate, in ventral (A1), dorsal (A2) and lateral (A3) views, and brachial recess in posterior view (A4); B, right anterior ventrolateral plate, impression of the lateral lamina of the specimen in Figure 5C (BT 207g); C, left anterior dorsolateral plate in lateral view (BT 207f; ADL, Fig. 5A2). Abbreviations: bra, brachial recess; cbr, possibly endoskeletal crest on the lateral wall of the brachial recess; grc, groove for the "Chang's organ"; itca1, itca2, anterior and posterior branches of the anterior internal transverse crest; oaMV, overlap areal of the median ventral plate; oaPL, overlap area for the posterolateral plate; oaPVL, overlap area for the posterior ventrolateral plate; ppc, prepectoral corner; rid, ridges on the anterior surface of the foremost branch of the anterior internal transverse crest;?sut, possible suture between the spinal and AVL plate, or sensoryline groove. Scale bar: 1 mm.