Published December 31, 2007 | Version v1
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FIG. 25 in The anatomy of Euphanerops longaevus Woodward, 1900, an anaspid-like jawless vertebrate from the Upper Devonian of Miguasha, Quebec, Canada

  • 1. UMR 5143 du CNRS, "Paléobiodiversité et Paléoenvironnements", Département Histoire de la Terre, Muséum national d'Histoire naturelle, case postale 38, 57 rue Cuvier, F-75231 Paris cedex 05 (France) janvier@mnhn.fr and The Natural History Museum, Cromwell Road, London SW7 5BD (United Kingdom)
  • 2. Musée d'Histoire naturelle, Parc national de Miguasha, CP 183, Nouvelle, Quebec GOC 2E0 (Canada) Marius.Arsenault@globetrotter.net

Description

FIG. 25. — Euphanerops longaevus Woodward, 1900; Escuminac Formation, lower Frasnian (Upper Devonian), Miguasha, Quebec, Canada; detail view of the posterior region of the branchial apparatus of MHNM 01-135B, showing the numerous and closely packed "gill rods" (A) and the regular arrangement of certain curved elements, regarded here as either looping "gill rods", or overprinted portions of right and left sinuous gill arches (B). Photographed in immersion in water. Scale bars: 2 mm.

Notes

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 182, DOI: 10.5281/zenodo.5377455

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Journal article: 10.5281/zenodo.5377455 (DOI)
Journal article: urn:lsid:plazi.org:pub:FFB5FFC8BB6FFFB3FFA7FFD5FF972665 (LSID)
Journal article: http://publication.plazi.org/id/FFB5FFC8BB6FFFB3FFA7FFD5FF972665 (URL)