{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,29]],"date-time":"2025-10-29T13:45:48Z","timestamp":1761745548289},"reference-count":49,"publisher":"EDP Sciences","license":[{"start":{"date-parts":[[2021,10,22]],"date-time":"2021-10-22T00:00:00Z","timestamp":1634860800000},"content-version":"vor","delay-in-days":294,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BSGF - Earth Sci. Bull.","BSGF"],"accepted":{"date-parts":[[2021,9,1]]},"published-print":{"date-parts":[[2021]]},"abstract":"<jats:p>Les niveaux du sommet du Toarcien inf\u00e9rieur et du Toarcien moyen de l\u2019Unit\u00e9 centrale des Rides sud-rifaines (Maroc), en particulier dans les coupes d\u2019El Heitouf et de Sned, sont riches en macrofaune benthique (gast\u00e9ropodes, lamellibranches et brachiopodes). Neuf esp\u00e8ces de brachiopodes de l\u2019ordre des Rhynchonellida appartenant \u00e0 six genres ont \u00e9t\u00e9 r\u00e9pertori\u00e9es. Il s\u2019agit de\u2009:<jats:italic>Gibbirhynchia reyi<\/jats:italic>,<jats:italic>Homoeorhynchia batalleri<\/jats:italic>,<jats:italic>Quadratirhynchia vasconcellosi<\/jats:italic>,<jats:italic>Pseudogibbirhynchia<\/jats:italic><jats:italic>jurensis<\/jats:italic>,<jats:italic>Rhynchonelloidella marini<\/jats:italic>,<jats:italic>Soaresirhynchia babtisrensis<\/jats:italic>,<jats:italic>Soaresirhynchia bouchardi<\/jats:italic>,<jats:italic>Soaresirhynchia<\/jats:italic>sp. et<jats:italic>Soaresirhynchia tamazirta<\/jats:italic>.<jats:italic>H.\u2009batalleri<\/jats:italic>, largement dominante, est repr\u00e9sent\u00e9e par cinq groupes d\u2019individus, qui se distinguent par le nombre de c\u00f4tes (deux \u00e0 six) sur le pli m\u00e9dian dorsal. Chaque groupe est repr\u00e9sent\u00e9 par des sp\u00e9cimens juv\u00e9niles \u00e0 adultes, repr\u00e9sentant des stades successifs de l\u2019\u00e9volution ontog\u00e9nique. Les esp\u00e8ces r\u00e9pertori\u00e9es, d\u00e9crites et illustr\u00e9es, compl\u00e8tent les donn\u00e9es ant\u00e9rieures sur ce groupe fossile dans le domaine pal\u00e9og\u00e9ographique des Rides sud-rifaines. La plupart des esp\u00e8ces r\u00e9pertori\u00e9es sont communes aux bassins p\u00e9rit\u00e9thysiens des marges nord et sud de la T\u00e9thys occidentale, en particulier l\u2019Afrique du Nord et l\u2019Europe du Sud-Ouest.<\/jats:p>","DOI":"10.1051\/bsgf\/2021032","type":"journal-article","created":{"date-parts":[[2021,10,21]],"date-time":"2021-10-21T06:18:17Z","timestamp":1634797097000},"page":"50","source":"Crossref","is-referenced-by-count":5,"title":["Brachiopodes (Rhynchonellida) du sommet du Toarcien inf\u00e9rieur et du Toarcien moyen de l\u2019Unit\u00e9 centrale des Rides sud-rifaines (nord Maroc)"],"prefix":"10.1051","volume":"192","author":[{"given":"Mohamed","family":"Benzaggagh","sequence":"first","affiliation":[]}],"member":"250","published-online":{"date-parts":[[2021,10,22]]},"reference":[{"issue":"468","key":"R1","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1080\/25761900.2022.12131687","volume":"116","author":"Ager","year":"1962","journal-title":"Palaeontological Society of London. 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