The decapod crustacean fauna from the Late Jurassic of Cricqueboeuf, Normandy (France) Author Charbonnier, Sylvain Centre de Recherche en Paléontologie - Paris (CR 2 P, UMR 7207), MNHN, CNRS, Sorbonne Université, Muséum national d’Histoire naturelle, 57 rue Cuvier, F- 75231 Paris, cedex 05 (France sylvain. charbonnier @ mnhn. fr (corresponding author )) charbonnier@mnhn.fr Author Garassino, Alessandro Department of Earth and Biological Sciences, Loma Linda University, Loma Linda, 92350 CA (United States) alegarassino @ gmail. com alegarassino@gmail.com Author Gendry, Damien Musée de géologie, Univ Rennes, CNRS, Géosciences Rennes, UMR 6118, 263 avenue Général Leclerc, F- 35000 Rennes (France) damien. gendry @ univ-rennes. fr damien.gendry@univ-rennes.fr Author Devillez, Julien Centre de Recherche en Paléontologie - Paris (CR 2 P, UMR 7207), MNHN, CNRS, Sorbonne Université, Muséum national d’Histoire naturelle, 57 rue Cuvier, F- 75231 Paris, cedex 05 (France) julien. devillez @ edu. mnhn. fr devillez@edu.mnhn.fr Author Picot, Laurent Paléospace, Avenue Jean Moulin, F- 14640 Villers-sur-Mer (France) l. picot @ paleospace-villers. fr .picot@paleospace-villers.fr text Geodiversitas 2023 2023-10-26 45 19 573 588 https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2023v45a19.pdf journal article 10.5252/geodiversitas2023v45a19 1638-9395 urn:lsid:zoobank.org:pub:C8248DDD-2BFE-4EA2-BA9E-92D5E09B9F53 Genus Glypheopsis Beurlen, 1928 TYPE SPECIES . — Orphnea ornata Quenstedt, 1858 , subsequent designation by Glaessner (1929: 194) . EMENDED DIAGNOSIS (after Charbonnier et al. 2013 ). — Subcylindrical carapace, laterally compressed; spineless rostrum, elongate, narrow, slightly downward-directed; cephalic region with longitudinal spiny carinae; gastro-orbital groove absent; deep cervical groove, perpendicular to dorsal margin, forming strengthening between cephalic and branchial regions; ventral margin of antennal-pterygostomial region strongly concave; antennal groove joined with ventral margin of cephalic region; antennal spine strongly developed; very narrow and elongate cephalic region; subparallel postcervical and branchiocardiac grooves; deep postcervical groove joined dorsally and ventrally to branchiocardiac groove, delimiting one elongate lobe; short, straight cardiac groove, forward-inclined and joined posteriorly to postcervical groove; cardiac groove joined to dorsal margin; short, straight intercervical groove, backward-inclined from postcervical to cervical grooves; deep straight branchiocardiac groove, strongly inclined, joined to dorsal margin; weak, straight hepatic groove; deep inferior groove, convex posteriorly, joined to hepatic groove. INCLUDED FOSSIL SPECIES . — See Charbonnier et al. (2013 : table 5).