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Research Article

A new pipid from the Cretaceous of Africa (In Becetèn, Niger) and early evolution of the Pipidae

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Article: 2266428 | Received 09 Jun 2022, Accepted 18 Sep 2023, Published online: 27 Nov 2023

References

  • Ahl, E. (1926). Xenopus stromeri Ahl, n. sp. In E. Kaiser (Ed.) Die Diamanterwüste Südwest-Afrikas (pp. 141–142). Verlag von Dietrich Reimer, Germany.
  • Aranciaga Rolando, A. M. A., Agnolin, F. L., & Corsolini, J. (2019). A new pipoid frog (Anura, Pipimorpha) from the Paleogene of Patagonia. Paleobiogeographical implications. Comptes Rendus Palevol, 18, 725–734. https://doi.org/10.1016/j.crpv.2019.04.003
  • Augé, M., Duffaut, S., de Lapparent de Broin, F., Rage, J.-C., & Vasse, D. (1997). Les amphibiens et reptiles de Prémontré (Cuisien, Bassin parisien): une herpétofaune de référence pour l’Eocène inférieur. Géologie de la France, 1, 23–33.
  • Báez, A. M. (2013). Anurans from the Early Cretaceous Lagerstätte of Las Hoyas, Spain: New evidence on the Mesozoic diversification of crown-clade Anura. Cretaceous Research, 41, 90–106.
  • Báez, A. M., & Harrison, T. (2005). A new pipine frog from an Eocene crater lake in north-central Tanzania: Eocene frog from Tanzania. Palaeontology, 48, 723–737. https://doi.org/10.1111/j.1475-4983.2005.00477.x
  • Báez, A. M., Moura, G. J. B., & Gómez, R. O. (2009). Anurans from the Lower Cretaceous Crato Formation of northeastern Brazil: implications for the early divergence of neobatrachians. Cretaceous Research, 30, 829–846. https://doi.org/10.1016/j.cretres.2009.01.002
  • Báez, A. M., Muzzopappa, P., & Moura, G. J. B. de. (2021). The earliest records of pipimorph frogs from South America (Aptian, Crato Formation, Brazil): a critical evaluation. Cretaceous Research, 121, 104728. 10.1016/j.cretres.2020.104728. https://doi.org/10.1016/j.cretres.2020.104728
  • Báez, A. M., Muzzopappa, P., & Nicoli, L. (2007). Anurans from the Candeleros Formation (?Cenomanian–Turonian) of west-central Argentina: new evidence for pipoid evolution. Cretaceous Research, 28, 1005–1016. https://doi.org/10.1016/j.cretres.2007.01.004
  • Báez, A. M., Muzzopappa P., & dos Santos Araújo, O. G. (2022). New remains from the Cenomanian Candeleros Formation, Neuquén Basin (Patagonia, Argentina) provide insights into the formation of the sacro-urostylic complex in early pipimorph frogs (Amphibia, Anura). Cretaceous Research, 129, 105026. https://doi.org/10.1016/j.cretres.2021.105026
  • Báez, A. M., & Púgener, L. A. (1998). A new Paleogene pipid frog from northwestern Patagonia. Journal of Vertebrate Paleontology, 18, 511–524. https://doi.org/10.1080/02724634.1998.10011078
  • Báez, A. M., & Púgener, L. A. (2003). Ontogeny of a new Palaeogene pipid frog from southern South America and xenopodinomorph evolution. Zoological Journal of the Linnean Society, 139, 439–476. https://doi.org/10.1046/j.1096-3642.2003.00085.x
  • Báez, A. M., & Rage, J.-C. (1998). Pipid frogs from the Upper Cretaceous of In Beceten, Niger. Palaeontology, 41, 669–691.
  • Báez, A. M., & Rage, J.-C. (2004). Pachycentrata, a replacement name for Pachybatrachus Báez and Rage, 1998 (Amphibia, Anura). Ameghiniana, 41, 346.
  • Báez, A. M., & Sanchiz, B. (2007). A review of Neusibatrachus wilferti, an Early Cretaceous frog from the Montsec Range, northeastern Spain. Acta Palaeontologica Polonica, 52, 477–487.
  • Báez, A. M., & Trueb, L. (1997). Redescription of the Paleogene Shelania pascuali from Patagonia and its bearing on the relationships of fossil and recent pipoid frogs. Scientific Papers, 4, 1–41.
  • Báez, A. M., Trueb, L., & Calvo, J. O. (2000). The earliest known pipoid frog from South America: a new genus from the middle Cretaceous of Argentina. Journal of Vertebrate Paleontology, 20(3), 490–500.
  • Bewick, A. J., Chain, F. J. J., Heled, J., & Evans, B. J. (2012). The pipid root. Systematic Biology, 61, 913–926. https://doi.org/10.1093/sysbio/sys039
  • Binks, R. M., & Fairhead, J. D. (1992). A plate tectonic setting for Mesozoic rifts of West and Central Africa. Tectonophysics, 213(1–2), 141–151.
  • Biton, R., Boistel, R., Rabinovich, R., Gafny, S., Brumfeld, V., & Bailon, S. (2016). Osteological observations on the alytid Anura Latonia nigriventer with comments on functional morphology, biogeography, and evolutionary history. Journal of Morphology, 277, 1131–1145. https://doi.org/10.1002/jmor.20562
  • Boulenger, G. A. (1896). A new genus of aglossal batrachians. Annals and Magazine of Natural History, Series 6, 18(107), 420.
  • Cannatella, D. (2015). Xenopus in space and time: fossils, node calibrations, tip-dating, and paleobiogeography. Cytogenetic and Genome Research, 145, 283–301. https://doi.org/10.1159/000438910
  • Cannatella, D. C., & Trueb, L. (1988). Evolution of pipoid frogs: intergeneric relationships of the aquatic frog family Pipidae (Anura). Zoological Journal of the Linnean Society, 94, 1–38. https://doi.org/10.1111/j.1096-3642.1988.tb00880.x
  • Cantino, P. D., & de Queiroz, K. (2020). International Code of Phylogenetic Nomenclature (PhyloCode): Version 6 (1st ed.). CRC Press. https://doi.org/10.1201/9780429446320
  • Carvalho, I. S., Agnolin, F., Aranciaga Rolando, M. A., Novas, F. E., Xavier-Neto, J., Freitas, F. I., & Andrade, J. A. F. G. (2019). A new genus of pipimorph frog (Anura) from the Early Cretaceous Crato Formation (Aptian) and the evolution of South American tongueless frogs. Journal of South American Earth Sciences, 92, 222–233. https://doi.org/10.1016/j.jsames.2019.03.005
  • Casamiquela, R. M. (1960). Un pipoideo fosil de Patagonia. Revisita del Museo de la Plata, 4, 71–123.
  • Chabanaud, P. (1920). Contributions á l'étude de la faune herpétologique de l'Afrique occidentale. I. Note préliminaire sur les résultats d'une mission scientifique en Guinée française (1919–1920). Bulletin du Comité d'Études Historiques et Scientifiques de l'Afrique Occidentale Française, 1920, 489–497.
  • Cope, E. (1865). Sketch of the primary groups of the Batrachia Salientia. Natural History Review, 5, 97–120.
  • Daudin, F. (1802). Histoire Naturelle Des Rainettes, Des Grenouilles et Des Crapauds. de Bertrandet.
  • de Beer, G. E. (1926). Studies of the vertebrate head: II. The orbito-temporal region of the skull. Journal of Cell Science, s2-70(278), 263–270.
  • de Broin, F., Buffetaut, E., Koeniger, J.-C., Rage, J., Russell, D., Taquet, P., Vergnaud-Grazzini, C., & Wenz, S. (1974). La faune de vertébrés continentaux du gisement d’In Beceten (Sénonien du Niger). Comptes Rendus de l’Académie des Sciences, Paris, 279, 439–472.
  • de Lapparent, F. (2000). African chelonians from the Jurassic to the present: phases of development and preliminary catalog of the fossil record. Palaeontologica Africana, 36, 43–82.
  • de Lapparent de Broin, F., Chirio, L., & Bour, R. (2020). The oldest erymnochelyine turtle skull, Ragechelus sahelica n. gen., n. sp., from the Iullemmeden basin, Upper Cretaceous of Africa, and the associated fauna in its geographical and geological context. Geodiversitas, 42(25), 455–484.
  • Duellman, W. E., & Trueb, L. (1994). Biology of amphibians. JHU Press.
  • Duméril, C. (1805). Zoologie analytique, ou Méthode naturelle de classification des animaux, rendue plus facile à l’aide de tableaux synoptiques. Allais.
  • Estes, R. (1975). Fossil Xenopus from the Paleocene of South America and the zoogeography of pipid frogs. Herpetologica, 31, 263–278.
  • Estes, R., Špinar, Z. V., & Nevo, E. (1978). Early Cretaceous pipid tadpoles from Israel (Amphibia: Anura). Herpetologica, 34, 374–393.
  • Fairhead, J. D. (1988). Mesozoic plate tectonic reconstructions of the central South Atlantic Ocean: the role of the West and Central African rift system. Tectonophysics, 155, 181–191. https://doi.org/10.1016/0040-1951(88)90265-X
  • Feng, Y.-J., Blackburn, D. C., Liang, D., Hillis, D. M., Wake, D. B., Cannatella, D. C., & Zhang, P. (2017). Phylogenomics reveals rapid, simultaneous diversification of three major clades of Gondwanan frogs at the Cretaceous–Paleogene boundary. Proceedings of the National Academy of Sciences, 114, E5864–E5870. https://doi.org/10.1073/pnas.1704632114
  • Fitzinger, L. (1843). Systema Reptilium. Fasciculus Primus: Amblyglossae. Braumüller und Seidel.
  • Ford, L. S., & Cannatella, D. C. (1993). The major clades of frogs. Herpetological Monographs, 7, 94–117. https://doi.org/10.2307/1466954
  • Frazão, A., Silva, H. R. da & Russo, C. A. de M. (2015). The Gondwana breakup and the history of the Atlantic and Indian Oceans unveils two new clades for early neobatrachian diversification. PLOS ONE, 10, e0143926. https://doi.org/10.1371/journal.pone.0143926
  • Frost, D. R., Grant, T., Faivovich, J., Bain, R. H., Haas, A., Haddad, C. F. B., De Sá, R. O., Channing, A., Wilkinson, M., Donnellan, S. C., Raxworthy, C. J., Campbell, J. A., Blotto, B. L., Moler, P., Drewes, R. C., Nussbaum, R. A., Lynch, J. D., Green, D. M., & Wheeler, W. C. (2006). The amphibian tree of life. Bulletin of the American Museum of Natural History, 297, 1–291.
  • Gaina, C., Torsvik, T. H., van Hinsbergen, D. J. J., Medvedev, S., Werner, S. C., & Labails, C. (2013). The African Plate: a history of oceanic crust accretion and subduction since the Jurassic. Tectonophysics, 604, 4–25. https://doi.org/10.1016/j.tecto.2013.05.037
  • Gardner, J. D., & Rage, J.-C. (2016). The fossil record of lissamphibians from Africa, Madagascar, and the Arabian Plate. Palaeobiodiversity and Palaeoenvironments, 96, 169–220. https://doi.org/10.1007/s12549-015-0221-0.
  • Gaupp, E. (1896). Anatomie Des Frosches. Pt. 3. (2nd ed.). Friedrich Vieweg Und Shon.
  • Gayet, M., & Meunier, F. J. (1996). Nouveaux Polypteriformes du gisement coniacien-sénonien d’In Becetem (Niger). Compte Rendus de l’Académie des Sciences Série 2. Sciences de la terre et des planètes, 322, 701–707.
  • Goloboff, P. A., & Catalano, S. A. (2016). TNT version 1.5, including a full implementation of phylogenetic morphometrics. Cladistics, 32, 221–238. https://doi.org/10.1111/cla.12160
  • Gómez, R. O. (2016). A new pipid frog from the Upper Cretaceous of Patagonia and early evolution of crown-group Pipidae. Cretaceous Research, 62, 52–64. https://doi.org/10.1016/j.cretres.2016.02.006.
  • Gray, E. (1825). A synopsis of the genera of reptiles and Amphibia, with a description of some new species. Annals of Philosophy, London, 10, 193–217.
  • Gray, J. E. (1864). Notice of a new genus (Silurana) of frogs from West Africa. Annals and Magazine of Natural History, 14(82), 315–316.
  • Greigert, J. (1966). Description des formations Crétacées et Tertiaires du Bassin des Iullemmeden (Afrique occidentale). Editions du Bureau de recherches géologiques et minières, Paris.
  • Greigert, J., & Pougnet, R. (1967). Notice Explicative Sur La Carte Géologique de La République Du Niger. Editions du Bureau de recherches géologiques et minières, Paris.
  • Haddoumi, H., Allain, R., Meslouh, S., Metais, G., Monbaron, M., Pons, D., Rage, J.-C., Vullo, R., Zouhri, S., & Gheerbrant, E. (2016). Guelb el Ahmar (Bathonian, Anoual Syncline, eastern Morocco): First continental flora and fauna including mammals from the Middle Jurassic of Africa. Gondwana Research, 29, 290–319. https://doi.org/10.1016/j.gr.2014.12.004
  • Haughton, S. H. (1931). On a Collection of Fossil Frogs from the Clays at Banke. Transactions of the Royal Society of South Africa, 19(3), 233–249.
  • Henrici, A. C., & Báez, A. M. (2001). First occurrence of Xenopus (Anura: Pipidae) on the Arabian Peninsula: a new species from the Upper Oligocene of Yemen. Journal of Paleontology, 75, 870–882. https://doi.org/10.1017/S0022336000016966.
  • Hopkins, G. R., & Brodie, E. D. (2015). Occurrence of amphibians in saline habitats: a review and evolutionary perspective. Herpetological Monographs, 29, 1–27. https://doi.org/10.1655/HERPMONOGRAPHS-D-14-00006
  • International Commission on Zoological Nomenclature. (1999). International code of zoological nomenclature. 4th ed. University of California Press.
  • Jarošová, J., & Roček, Z. (1982). The incrassatio frontoparietalis in frogs, its origin and phylogenetic significance. Amphibia-Reptilia, 3, 111–124.
  • Jetz, W., & Pyron, R. A. (2018). The interplay of past diversification and evolutionary isolation with present imperilment across the amphibian tree of life. Nature Ecology & Evolution, 2, 850–858. https://doi.org/10.1038/s41559-018-0515-5
  • Jones, M. E. H., Evans, S. E., & Sigogneau-Russell, D. (2003). Early Cretaceous frogs from Morocco. Annals of Carnegie Museum, 72, 65–99. https://doi.org/10.5962/p.215089
  • Kotthaus, A. (1933). Entwicklung des Primordial-Craniums von Xenopus laevis bis zur Metamorphose. Zeitschrift für wissenschaftliche Zoologie, 144, 510–572.
  • Lasseron, M., Allain, R., Gheerbrant, E., Haddoumi, H., Jalil, N.-E., Métais, G., Rage, J.-C., Vullo, R., & Zouhri, S. (2019). New data on the microvertebrate fauna from the Upper Jurassic or lowest Cretaceous of Ksar Metlili (Anoual Syncline, eastern Morocco). Geological Magazine, 157, 367–392. https://doi.org/10.1017/S0016756819000761
  • Leal, M. E. C., & Brito, P. M. (2006). Anura do Cretáceo Inferior da Bacia do Araripe, Nordeste do Brasil. In V. Gallo, P. M. Brito, H. M. A. Silva, & F. J. Figueiredo (Eds.), Paleontología de Vertebrados. Grandes Temas e Contribuçoes Científicas (pp. 145–152). Interciencia.
  • Linnaeus, C. (1758). Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genra, Species, Cum Characteribus, Differentiis, Synonymis, Locis. Edition decima, reformata. Laurentius.
  • Lynch, J. D. (1971). Evolutionary relationships, osteology and zoogeography of leptodactyloid frogs. University of Kansas Publications, Museum of Natural History.
  • Mahony, S. (2019). Cordicephalus Nevo, 1968 (Amphibia, Anura, Pipimorpha) is a junior homonym of Cordicephalus Wardle, 1947 (Rhabditophora, Cestoda, Diphyllobothriidae). Journal of Vertebrate Paleontology, 39, e1593186. https://doi.org/10.1080/02724634.2019.1593186
  • Marjanović, D., & Laurin, M. (2014). An updated paleontological timetree of lissamphibians, with comments on the anatomy of Jurassic crown-group salamanders (Urodela). Historical Biology, 26, 535–550. https://doi.org/10.1080/08912963.2013.797972
  • Mateer, N. J., Wycisk, P., Jacobs, L. L., Brunet, M., Luger, P., Arush, M. A., Hendriks, F., Weissbrod, T., Gvirtzman, G., Mbede, E., Dina, A., Moody, R. T. J., Weigelt, G., El-Nakhal, H. A., Hell, J., & Stets, J. (1992). Correlation of nonmarine Cretaceous strata of Africa and the Middle East. Cretaceous Research, 13, 273–318. https://doi.org/10.1016/0195-6671(92)90003-9
  • McLoughlin, S. (2001). The breakup history of Gondwana and its impact on pre-Cenozoic floristic provincialism. Australian Journal of Botany, 49, 271. https://doi.org/10.1071/BT00023
  • Measey, J. (2016). Overland movement in African clawed frogs (Xenopus laevis): a systematic review. PeerJ, 4, e2474. https://doi.org/10.7717/peerj.2474
  • Meunier, L. M. V., & Larsson, H. C. E. (2018). Trematochampsa taqueti as a nomen dubium and the crocodyliform diversity of the Upper Cretaceous In Beceten Formation of Niger. Zoological Journal of the Linnean Society, 182, 659–680. https://doi.org/10.1093/zoolinnean/zlx061
  • Moody, R. T. J., & Sutcliffe, P. J. C. (1991). The Cretaceous deposits of the Iullemmeden Basin of Niger, central West Africa. Cretaceous Research, 12, 137–157. https://doi.org/10.1016/S0195-6671(05)80021-7
  • Munsey, L. D. (1972). Salinity tolerance of the African pipid frog, Xenopus laevis. Copeia, 1972, 584–586.: https://doi.org/10.2307/1442936
  • Nevo, E. (1968). Pipid frogs from the early cretaceous of Israel and pipid evolution. Bulletin Museum of Comparative Zoology, 136, 255–317.
  • Nürnberg, D., & Müller, R. D. (1991). The tectonic evolution of the South Atlantic from Late Jurassic to present. Tectonophysics, 191, 27–53. https://doi.org/10.1016/0040-1951(91)90231-G
  • Paterson, N. F., & Goodrich, E. S. (1946). The skull of Hymenochirus curtipes. Proceedings of the Zoological Society of London, 115(3–4), 327–354.
  • Patterson, C. (1993). Osteichthyes: Teleostei. In M. J. Benton (Ed.), The Fossil Records 2 (pp. 622–656). Chapman and Hall.
  • Powell, C. McA., Johnson, B. D., & Veevers, J. J. (1980). A revised fit of East and West Gondwanaland. Tectonophysics, 63, 13–29. https://doi.org/10.1016/0040-1951(80)90105-5
  • Pyles, R. A. (1988). Morphology and mechanics of the jaws of anuran amphibians. Unpublished PhD thesis, University of Kansas.
  • Pyron, R. A., & Wiens, J. J. (2011). A large-scale phylogeny of Amphibia including over 2800 species, and a revised classification of extant frogs, salamanders, and caecilians. Molecular Phylogenetics and Evolution, 61, 543–583. https://doi.org/10.1016/j.ympev.2011.06.012
  • Rage, J.-C. (2008). Amphibia (Anura) from the Lower Miocene of the Sperrgebiet, Namibia. Memoir of the Geological Survey of Namibia, 20, 75–92.
  • Rage, J.-C., & Augé, M. (2015). Valbro: A new site of vertebrates from the early Oligocene (MP 22) of France (Quercy). III – Amphibians and squamates. Annales de Paléontologie, 101, 29–41. https://doi.org/10.1016/j.annpal.2014.10.002
  • Rage, J.-C., & Dutheil, D. B. (2008). Amphibians and squamates from the cretaceous (Cenomanian) of Morocco – a preliminary study, with description of a new genus of pipid frog. Palaeontographica Abteilung A, 285, 1–22. https://doi.org/10.1127/pala/285/2008/1
  • Reig, O. A. (1959). Primeros Datos Descriptivos sobre los Anuros del Eocretaceo de la provincia de Salta (Rep. Argentina). Ameghiniana, 1, 3–8.
  • Reiss, J. O. (1997). Early development of chondrocranium in the tailed frog Ascaphus truei (Amphibia: Anura): Implications for anuran palatoquadrate homologies. Journal of Morphology, 231(1), 63–100.
  • Rineau, V., Grand, A., Zaragüeta iBagils, R., & Laurin, M. (2015). Experimental systematics: sensitivity of cladistic methods to polarization and character ordering schemes. Contributions to Zoology, 84, 129–148. https://doi.org/10.1163/18759866-08402003
  • Rineau, V., Zaragüeta iBagils, R. Z., & Laurin, M. (2018). Impact of errors on cladistic inference: simulation-based comparison between parsimony and three-taxon analysis. Contributions to Zoology, 87, 25–40. https://doi.org/10.1163/18759866-08701003
  • Roček, Z. (1980). Cranial anatomy of frogs of the Family Pelobatidae Stannius, 1856, with outlines of their phylogeny and systematics. Acta Universitatis Carolinae – Biologica, 3, 1–164.
  • Sanchíz, B. (1998). Handbuch der Paläoherpetologie/Salientia. (Part 4, pp. 275). Pfeil, München.
  • Sanchíz, B., & Młynarski, M. (1979). Remarks on the fossil anurans from the Polish Neogene. Acta Zoologica Cracoviensia, 24, 153–174.
  • Seiffert, J. (1972). Ein Vorläufer der Froschfamilien Palaeobatrachidae und Ranidae im Greinzbereich Jura-Kreide. Neues Jahrbuch für Geologie und Paläontologie, 1972, 120–131.
  • Sereno, P. C. (1998). A rationale for phylogenetic definitions, with application to the higher-level taxonomy of Dinosauria. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen, 210(1), 41–83.
  • Špinar, Z. V. (1976). Endolymphatic sacs and dorsal endocranial pattern: their significance for systematics and phylogeny of frogs. Ústředního ústavu geologického, 51, 285–290.
  • Špinar, Z. V. (1980). The discovery of a new species of pipid frog (Anura, Pipidae) in the Oligocene of central Libya. In: Salem, M. J. & Bursrewil, M. T. (eds) The geology of Lybia. Academic Press. Second Symposium on the Geology of Libya, held at Tripoli (pp. 327–348), London, September 16–21, 1978.
  • Taylor, M. P. (2007). Phylogenetic definitions in the pre-PhyloCode era; implications for naming clades under the PhyloCode. PaleoBios, 27, 1–6.
  • Tornier, G. (1896). Reptilien, Amphibien. In: Möbius, K. (ed.) Deutsch Ost-Afrika. Volume 3. Die Thierwelt Ost-Afrikas (Part 4) (pp. 1–164), Dietrich Reimer.
  • Trueb, L. (1999). The Early Cretaceous pipoid anuran, Thoraciliacus: redescription, revaluation, and taxonomic status. Herpetologica, 55, 139–157.
  • Trueb, L., & Hanken, J. (1992). Skeletal development in Xenopus laevis (Anura: Pipidae). Journal of Morphology, 214, 1–41. https://doi.org/10.1002/jmor.1052140102
  • Trueb, L., Púgener, L. A., & Maglia, A. M. (2000). Ontogeny of the bizarre: an osteological description of Pipa pipa (Anura: Pipidae), with an account of skeletal development in the species. Journal of Morphology, 243, 75–104. https://doi.org/10.1002/(SICI)1097-4687(200001)243:1 < 75::AID-JMOR4 > 3.0.CO;2-L
  • Trueb, L., Ross, C. F., & Smith, R. (2005). A new pipoid anuran from the Late Cretaceous of South Africa. Journal of Vertebrate Paleontology, 25, 533–547. https://doi.org/10.1671/0272-4634(2005)025[0533:ANPAFT]2.0.CO;22.0.CO;2]
  • Wagler, J. (1827). Untitled footnote. Isis Von Oken, 20, 726.
  • Will, T. M., & Frimmel, H. E. (2018). Where does a continent prefer to break up? Some lessons from the South Atlantic margins. Gondwana Research, 53, 9–19. https://doi.org/10.1016/j.gr.2017.04.014

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