Abyssophthalmus bellaii

Autor: Chény, Cédric, Charbonnier, Sylvain, Audo, Denis
Rok vydání: 2023
Předmět:
DOI: 10.5281/zenodo.7756903
Popis: Abyssophthalmus aff. bellaii (Crônier & Boursicot, 2009) (Figs 6F; 12D) Nodoprosopon? bellaii Crônier & Boursicot, 2009: 1279, 1280, fig. 3h-j, pl. 2[figs 1-3]. TYPE MATERIAL. — Holotype by monotypy USTL 3852 (Boursicot coll.). TYPE LOCALITY. — Montreuil-Bellay, Maine-et-Loire department, France. TYPE AGE. — Middle Jurassic, early Callovian (Gracilis ammonite biozone). EXAMINED MATERIAL. — One isolated carapace MNHN.GG.Gg2005- 8347d, associated to specimen MNHN.GG.Gg2005-8347c of Glyphea dressieri. DESCRIPTION Carapace Carapace longer than wide; carapace groove pattern: see diagnosis of Abyssophthalmus; lateral margins parallel sided; protogastric region with strong tubercle differentiated from slightly inflated hepatic region; hepatic region with strong tubercle; inflated mesogastric region; wide urogastric lobe; pentagonal cardiac lobe; inflated mesobranchial region; inflated epibranchial lobe; posterior margin strongly concave axially; DISCUSSION Nodoprosopon bellaii was tentatively assigned to Abyssophthalmus by Krobicki & Zatoń (2016), followed by Schweitzer et al. (2018). We concur with this interpretation. The general morphology and the ornamentation of the present carapace recall that of Abyssophthalmus aff. bellaii.
Published as part of Chény, Cédric, Charbonnier, Sylvain & Audo, Denis, 2023, Middle Jurassic lobsters (Crustacea, Decapoda) from Normandy, France, pp. 139-161 in Geodiversitas 45 (4) on page 158, DOI: 10.5252/geodiversitas2023v45a4, http://zenodo.org/record/7757620
{"references":["CRONIER C. & BOURSICOT P. - Y. 2009. - A new decapod crustacean faunule from the Middle Jurassic of north-west France. Palaeontology 52: 1275 - 1289. https: // doi. org / 10.1111 / j. 1475 - 4983.2009.00896. x","SCHWEITZER C. E., FELDMANN R. M., LAZAR I., SCHWEIGERT G. & FRANTESCU O. D. 2018. - Decapoda (Anomura; Brachyura) from the Late Jurassic of the Carpathians, Romania. Neues Jahrbuch fur Geologie und Palaontologie - Abhandlungen 288: 307 - 341. https: // doi. org / 10.1127 / njgpa / 2018 / 0744"]}
Databáze: OpenAIRE