FIG. 15 in The anatomy of Euphanerops longaevus Woodward, 1900, an anaspid-like jawless vertebrate from the Upper Devonian of Miguasha, Quebec, Canada

FIG. 15. — Euphanerops longaevus Woodward, 1900; Escuminac Formation, lower Frasnian (Upper Devonian), Miguasha, Quebec, Canada; camera-lucida drawings of the "head stains" in all known specimens that are regarded as being dorsoventrally collapsed: A, MHNM 01-126; B, MHNM 01-158; C, MHNM 01-137; D, MHNM 01-98; E, MHNM 01-101A; F, MHNM 01-89A, B; G, MHNM 01-136; H, MHNM 01-125A. Scale bar: 5 mm.Published as part of Janvier, Philippe & Arsenault, Marius, 2007, The anatomy of Euphanerops longaevus Woodward, 1900, an anaspid-like jawless vertebrate from the Upper Devonian of Miguasha, Quebec, Canada, pp. 143-216 in Geodiversitas 29 (1) on page 170, DOI: 10.5281/zenodo.537745