Annales de Paleontologie最新文献

{"title":"A new anaxyelid wood wasp (Hymenoptera: ‘Symphyta’) from the mid-Cretaceous Burmese amber","authors":"Corentin Jouault ,&nbsp;Gi-Soo Nam ,&nbsp;Alexandr P. Rasnitsyn","doi":"10.1016/j.annpal.2022.102568","DOIUrl":"10.1016/j.annpal.2022.102568","url":null,"abstract":"<div><p><span>A new genus<span> and species of anaxyelid wasp is described and figured from the mid-Cretaceous Burmese amber as </span></span><em>Curvitexis kopylovi</em> gen. et sp. nov. The placement of this new genus within the Anaxyelidae is corroborated by its wing venation and the configuration of its mesosoma. This new genus differs from all other Syntexinae from the mid-Cretaceous Burmese amber biota, <em>inter alia</em>, owing to its forewing with the vein 1Rs curved and longer than 1M, the crossvein 1r-rs absent, the vein 2Rs<!--> <!-->+<!--> <!-->M present; the hind wing with the abscissa 2M<!--> <!-->+<!--> <!-->Cu present, the vein m-cu absent, and the cell r closed. The recently described <em>Paraxiphydria resinata</em> Gao et al., 2022 is transferred to Anaxyelidae: Syntexinae, and the subfamily Paraxiphydriinae Gao et al., 2022 is synonymized under Syntexinae.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48291971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"First description of the most complete Metriorhynchus aff. superciliosus (Thalattosuchia) specimen from the Callovian of the Vaches-Noires cliffs (Normandy, France) and limitations in the classification of Metriorhynchidae","authors":"Jonas Le Mort ,&nbsp;Jeremy E. Martin ,&nbsp;Laurent Picot ,&nbsp;Stéphane Hua","doi":"10.1016/j.annpal.2022.102539","DOIUrl":"10.1016/j.annpal.2022.102539","url":null,"abstract":"<div><p>The metriorhynchids from the Jurassic of Normandy have been known since the 19th century. However, the remains studied until now have rarely been found in anatomical connection. The acquisition of specimen MPV 2010.3.610 that was found in the Callovian of Vaches-Noires cliffs by the Paleospace Museum in 2010, allowed the first description of the most complete Metriorhynchidae from this locality so far. The analysis of this Metriorhynchidae raises questions about the taxonomic value of several criteria currently used to distinguish between the different Callovian and Oxfordian species. The study of the cranial and postcranial elements shows that this specimen presents diagnostic criteria of different Metriorhynchidae such as the shape of the prefrontals, the mandible, the palato-maxillary suture, the atlas/axis, the cervical vertebrae as well as the extension of the jugal bone and the morphology of the teeth. A discussion highlights the limitations of the current classification of Metriorhynchidae.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46455831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hypowaagenia? bodenbenderi (Behrendsen): A rare aspidoceratid ammonite from the Tithonian of the Neuquén Basin, Argentina","authors":"Horacio Parent ,&nbsp;Günter Schweigert ,&nbsp;Armin Scherzinger ,&nbsp;Alberto C. Garrido","doi":"10.1016/j.annpal.2022.102571","DOIUrl":"10.1016/j.annpal.2022.102571","url":null,"abstract":"<div><p>Among the ammonite collection from the Neuquén and Mendoza provinces made by G. Bodenbender, stands <em>Aspidoceras</em> <em>bodenbenderi</em> Behrendsen. This rare aspidoceratid is assigned to the lower Alternans Zone because of the associated <em>Parodontoceras calistoides</em> (Behrendsen), and can be most likely attributed to the recently established genus <em>Hypowaagenia</em> Schweigert &amp; Schlampp.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49293470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Crinoids from the Ouarsenis Massif (Algeria) fill the Lower Cretaceous (Berriasian and Valanginian) gap of northern Africa","authors":"Madani Benyoucef ,&nbsp;Bruno Ferré ,&nbsp;Bartosz J. Płachno ,&nbsp;Imad Bouchemla ,&nbsp;Mariusz A. Salamon","doi":"10.1016/j.annpal.2022.102555","DOIUrl":"10.1016/j.annpal.2022.102555","url":null,"abstract":"<div><p>The Ouarsenis Massif belongs to the Algerian Tell domain, which is considered as the eastern part of the Maghrebian Tethys former margin. The Berriasian-Valanginian Oued Fodda Formation outcropping in the Kef Aïn El Hadjela section, at the foot of the great peak of the Ouarsenis Massif, is composed of marls and laminated and bioturbated limestone alternations. The marl facies reveals diverse microfauna, including crinoids. These latter are represented by: Isocrinida [isocrinids <em>Balanocrinus</em> cf. <em>gillieroni</em> (de Loriol), <em>Percevalicrinus aldingeri</em> Klikushin, <em>Isocrinus</em>? <em>lissajouxi</em> (de Loriol)], Cyrtocrinida [cyrtocrinids (<em>Phyllocrinus</em> sp., <em>Hemibrachiocrinus</em> sp.)], and Roveacrinida gen. indet. sp. indet. [roveacrinids]. All these, with exception of roveacrinids and phyllocrinids, are noted for the first time from Algeria and African continent (southern margin of Tethys in the Maghreb). Knowledge on Cretaceous crinoids formerly described from Algeria is presented. It is also shown that crinoid assemblage and associated invertebrates are typical for relatively shallow, distal depositional setting situated below storm wave base.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41555170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Les palynomorphes du Bajocien supérieur : un premier PALYNO-DATA pour les Monts de Rhar Roubane (Algérie nord occidentale)","authors":"Assia Khellas ,&nbsp;Abbas Marok ,&nbsp;Louisa Samar","doi":"10.1016/j.annpal.2022.102542","DOIUrl":"10.1016/j.annpal.2022.102542","url":null,"abstract":"<div><p>Apart from the few works carried out in the North Tethyan basins, the palynological study of Mesozoic outcrops is still rare. Thus, the present study devoted to the Zahra Marls Formation (upper Bajocian) of the Rhar Roubane Mountains (northwestern Algeria), allowed us for the first time to inventory 44 different taxa. The palynological assemblages studied are strongly dominated by trilete spores (17 genera and 26 species), the most abundant of which are <em>Concavissimisporites variverrucatus</em>, <em>Cyathidites australis</em> and <em>Cyathidites minor</em>. Pollen grains are relatively frequent (10 genera and 16 species), while acritarchs and algae are represented by only two taxa (<em>Micrhystridium</em> sp. and <em>Botryococcu</em>s sp.). In addition, the sporopollinic spectra dominated by the terrestrial elements are represented mainly by the spores of Pteridophyta and Bryophyta and gymnosperm pollen.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48669142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Quantitative analysis of horizontal bioturbation from Brioverian (Ediacaran - Fortunian) deposits of Brittany (Armorican Massif, NW of France)","authors":"Baptiste Coutret ,&nbsp;Didier Néraudeau","doi":"10.1016/j.annpal.2022.102543","DOIUrl":"10.1016/j.annpal.2022.102543","url":null,"abstract":"<div><p><span>Ediacaran-Cambrian bioturbation on bedding planes provides physical and chemical data about the environmental conditions and biological activities of early metazoans. We propose a quantitative method to estimate horizontal disruption of the substrate using bedding-plane trace fossils from Brioverian deposits. This methodology provides the first quantitative analysis of the trace fossil assemblage from the Armorican Massif (Brittany, NW of France). The Ediacaran-Cambrian transition within the Brioverian series is characterized by the abundance of simple and horizontal trace fossils such as </span><em>Helminthopsis, Helminthoidichnites</em>, and <em>Palaeophycus</em> as well as rare <em>Gordia</em> and <em>Spirodesmos</em>. Recent U-Pb dating has been carried out on detrital zircon grains from the upper Brioverian series suggesting a late Ediacaran to Fortunian age of the fossiliferous deposits (ca. 550 to 530 Ma). With Arc-Gis software, we use a semi-quantitative approach to estimate the relative 2D bioturbation rate recorded on bedding planes. The dataset is used to discuss the feeding strategies and how the seafloor ecospace was colonized by the early bilaterian metazoans. This approach combines new values such as: the length of a trace fossil, the surface of a trace, the cumulative length, and the cumulative surfaces from all of the ichnofossils recorded on the same slate surface, to finally suggest that the bioturbation rate of the microbial grazers impacted the use of the seafloor ecospaces and feeding strategies through the biomats.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48169207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ammonites du Toarcien du Haut Atlas central (Maroc)","authors":"Mohamed Benzaggagh ,&nbsp;Hanane Khaffou ,&nbsp;Mariusz A. Salamon ,&nbsp;Touria Hssaida ,&nbsp;Mohamed El Ouali ,&nbsp;Badre Essafraoui","doi":"10.1016/j.annpal.2022.102540","DOIUrl":"10.1016/j.annpal.2022.102540","url":null,"abstract":"<div><p>In the central High Atlas, the Toarcian Stage is represented by a marl and marly limestone series of variable thickness. Two sections have been studied: Amellago (500<!--> <!-->m) and Aït Athmane (100<!--> <!-->m). Ammonites from the two sections allowed to characterize the Polymorphum, Levisoni, Bifrons, Gradata, and Speciosum zones. The Polymorphum Zone provided, among others: <em>Dactylioceras</em> (<em>Eodactylites</em>) <em>mirabile</em>, <em>D.</em> (<em>E</em>.) <em>pseudocommune</em>, <em>Dactylioceras</em> (<em>Orthodactylites</em>) aff. <em>crosbeyi</em> and <em>Neolioceratoides</em> aff. <em>hoffmanni</em>; the Levisoni Zone provided a rich ammonite fauna composed of, <em>Calliphylloceras nilssoni</em>, <em>Dactylioceras</em> (<em>Orthodactylites</em>) cf. <em>semiannulatum</em>, <em>Eleganticeras exaratum</em>, <em>Harpoceras falciferum</em>, <em>H. pseudoserpentinum</em>, <em>H. serpentinum</em>, <em>H. subplanatum</em>, <em>Hildaites</em> cf. <em>forte</em>, <em>H. levisoni</em>, <em>H.</em> cf. <em>serpentiniformis</em>, <em>H.</em> cf. <em>subserpentinus</em>, <em>H. striatus</em>, <em>H. wrighti</em>, <em>L</em><em>ytoceras siemensi</em>, <em>Lytoceras</em> sp., <em>Maconiceras soloniacense</em>, <em>Phylloceras</em> sp., <em>Polyplectus pluricostatum</em> et <em>Polyplectus</em> sp.; the Bifrons Zone provided <em>Eleganticeras</em> sp., <em>Harpoceras subplanatum?</em>, <em>Hildoceras bifrons</em>, <em>H. lusitanicum</em>, <em>H. semipolitum</em>, <em>H. sublevisoni</em>, <em>Hildoceras</em> sp., <em>Porpoceras</em> gr. <em>vortex</em> <em>–</em> <em>verticosum</em>; the Gradata Zone was characterized by <em>Pseudocrassiceras bayani</em>, <em>P. frantzi</em>, <em>Pseudocrassiceras</em> sp., <em>Pseudocrassiceras</em> sp. indet.; and the Speciosum Zone provided an <em>Hammatoceras</em> aff. <em>insigne</em>. These species have been described and illustrated for the first time for the central High Atlas. Most of them are common to several basins of the north Tethyan margin and the Subboreal Domain of NW Europe.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43343957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The palaeobiogeography of Subpterynotus Olsson & Harbison, 1953 (Gastropoda: Muricidae) revisited with the description of two Cenozoic new species from Eastern Atlantic","authors":"Didier Merle ,&nbsp;Jean-François Lesport ,&nbsp;Daniel Ledon","doi":"10.1016/j.annpal.2022.102556","DOIUrl":"10.1016/j.annpal.2022.102556","url":null,"abstract":"<div><p>The genus <em>Subpterynotus</em> Olsson and Harbison, 1953 was until very recently a composite genus in which several species, now attributed to <em>Eofavartia</em> Merle, 2002 and <em>Exquisitor</em> Merle, Garrigues and Pointier, 2022, were included. Its revision clarified its distribution in the geological record and the description of two new species, <em>S. eocaenicus</em> nov. sp. from the Bartonian of the Paris Basin and <em>S. mainotensis</em> nov. sp. from the Aquitanian of the Aquitaine Basin, increases our knowledge on the palaeobiogeography of the genus. <em>Subpterynotus eocaenicus</em> nov. sp. extends the First Appearance Datum (FAD) of the genus in the middle Eocene (early Bartonian) of Europe, whereas before it was known only in the upper Eocene (Priabonian). <em>Subpterynotus mainotensis</em> demonstrates the persistence of the genus in the Miocene (Aquitanian) of Europe. As no <em>Subpterynotus</em> is known on tropical western Atlantic coast of America prior to the Burdigalian (Chipola Formation, Florida, USA), its presence suggests an east-west dispersal. The palaeobiogeographic scenario of <em>Subpterynotus</em> is compared to those of <em>Eofavartia</em> Merle, 2002 and <em>Exquisitor</em> Merle, Garrigues and Pointier, 2022, which are also thermophilic taxa. It differs from that of <em>Eofavartia</em> which has a west-east dispersion towards Indo-Pacific and that of <em>Exquisitor</em> whose area is restricted to the Miocene European-West African (tropical) Province for the extinct species and to the south of the Mediterranean-Moroccan Province for the extant Atlantic species.</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45056661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pleolobites (Decapoda: Brachyura) from the Paleogene of Africa revisited, with implications on taxonomy of fossil portunoid crabs","authors":"Àlex Ossó ,&nbsp;Matúš Hyžný ,&nbsp;Yawovi Zikpi Amoudji ,&nbsp;Koffi Evenyon Kassegne ,&nbsp;Ampah Kodjo C. Johnson ,&nbsp;Pauline Yawoa D. Da Costa ,&nbsp;Claire Bondant ,&nbsp;Vincent Perrier ,&nbsp;Lionel Hautier ,&nbsp;Guillaume Guinot","doi":"10.1016/j.annpal.2022.102541","DOIUrl":"10.1016/j.annpal.2022.102541","url":null,"abstract":"<div><p>Since its first description in 1960, the brachyuran crab genus <em>Pleolobites</em><span> was restricted to the Eocene (Ypresian) strata of Ivory Coast. Here, we report newly collected specimens that indicate its presence in the Paleocene (Thanetian) of Togo. This monotypic genus has been classified within various higher taxa, including Portunidae, Macropipidae, and Carcinidae, depending on the concurrent classification of portunoid crabs. Through the re-examination of the type material of </span><em>Pleolobites erinaceus</em>, the most recent assignment of <em>Pleolobites</em> within the subfamily Polybiinae of the family Carcinidae is disputed herein. Nevertheless, we refrain from assigning <em>Pleolobites</em> to any family and opine for its placement as Portunoidea <em>incertae sedis</em>. Additionally, the crab genus <em>Rhachiosoma</em>, morphologically similar to <em>Pleolobites</em>, is also removed from Polybiinae and placed in Portunoidea <em>incertae sedis</em>. It is further argued that <em>Palaeoxanthopsis</em>, <em>Paraverrucoides</em>, <em>Parazanthopsis</em>, and <em>Verrucoides</em> currently classified within the family Palaeoxanthopsidae of the superfamily Carpilioidea show striking similarities with <em>Pleolobites</em> and <em>Rhachiosoma</em>, including the morphology of dorsal carapace, thoracic sternum and pleon. Additionally, chelipeds with a spiny propodal margin and multi-lobed serial finger-teeth, otherwise characteristic for Portunoidea are found in <em>Parazanthopsis</em> and <em>Palaeoxanthopsis</em>. It remains to be investigated whether these resemblances are the result of evolutionary convergence or close phylogenetic relationships. add a blank line</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48308948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"On the occurrence of the ammonite aptychi Lamellaptychus cf. rectecostatus (Peters, 1854) from the Ogrodzieniec quarry (southern Poland)","authors":"Sreepat Jain ,&nbsp;Mariusz A. Salamon ,&nbsp;Tomasz Brachaniec","doi":"10.1016/j.annpal.2021.102534","DOIUrl":"10.1016/j.annpal.2021.102534","url":null,"abstract":"<div><p>The largely Kimmeridgian-Tithonian (Late Jurassic) aptychus <em>Lamellaptychus</em> <em>rectecostatus</em> (Peters, 1854) is considered to represent the jaw apparatus of the ammonite superfamily Haploceratoidea (Family Oppeliidae). However, here, from the Ogrodzieniec quarry (southern Poland), we present its unusual allochthonous occurrence embedded in a perisphinctid, <em>Perisphinctes</em> (<em>Kranosphinctes</em>) sp., and co-occurring with a late early Oxfordian Cordatum Subzone (Cordatum Zone) ammonite assemblage. The assemblage includes <em>Cardioceras</em> (<em>Cardioceras</em>) cf. <em>cordatum</em> (Sowerby), <em>Neocampylites delmontanus</em> (Oppel), <em>Lissoceratoides erato</em> (d’Orbigny), <em>Bukowskites distortus</em> (Bukowski), <em>Trimarginites</em> cf. <em>arolicus</em> (Oppel), <em>Glochiceras</em> sp., <em>Holcophylloceras zignodianum</em> (d’Orbigny) and <em>Euaspidoceras</em> (<em>Euaspidoceras</em>) <em>perarmatum</em> (Sowerby).</p></div>","PeriodicalId":50780,"journal":{"name":"Annales de Paleontologie","volume":null,"pages":null},"PeriodicalIF":1.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46309488","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}