FIG. 33 in The anatomy of Euphanerops longaevus Woodward, 1900, an anaspid-like jawless vertebrate from the Upper Devonian of Miguasha, Quebec, Canada

FIG. 33. — Euphanerops longaevus Woodward, 1900; Escuminac Formation, lower Frasnian (Upper Devonian), Miguasha, Quebec, Canada; detail views of the branchial apparatus and paired fin radials of MHNM 01-125A (areas framed in Figure 32A): A, dorsal boundary of the branchial apparatus, showing the loop-shaped structures assumed to be parts of the sinuous portion of the gill arches; B, assemblage of gill arch fragments and "gill rods"; C, ventral margin of the body, showing some gill arches and "gill rods", and a series of paired fin radials. Photographed in immersion in water. Scale bar: 1 mm.