FIG. 28 in The anatomy of Euphanerops longaevus Woodward, 1900, an anaspid-like jawless vertebrate from the Upper Devonian of Miguasha, Quebec, Canada

FIG. 28. — Euphanerops longaevus Woodward, 1900; Escuminac Formation, lower Frasnian (Upper Devonian), Miguasha, Quebec, Canada: photograph in immersion in water (A) and camera lucida drawing (B) of the mineralized skeletal elements of MHNM 01-123 at the level of the anal fin (area framed in C); black areas in the "posterior haemal series" indicate the extent of the more compact mineralized layer. Scale bar: 10 mm.