{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T18:07:31Z","timestamp":1783706851722,"version":"3.55.0"},"reference-count":56,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2022,12,22]],"date-time":"2022-12-22T00:00:00Z","timestamp":1671667200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ZK"],"abstract":"<jats:p><jats:italic>Ilyocypris leptolinea<\/jats:italic> Wang &amp; Zhai, <jats:bold>sp. nov.<\/jats:bold> is described from late Quaternary sediments in central-eastern Inner Mongolia, northern China. The new species, which has a carapace shape and pitted surface typical of the genus, is characterised by double rows of fine, densely arranged marginal ripplets, separated by an inner list, along both anterior and posterior calcified inner lamellae in the left valve. Outline analysis and Principal Component Analysis indicate that its morpho-space overlaps with <jats:italic>I. bradyi<\/jats:italic> Sars, 1890, <jats:italic>I. japonica<\/jats:italic> Okubo, 1990, and <jats:italic>I. mongolica<\/jats:italic> Martens, 1991, which have living or fossil representatives in Inner Mongolia, but it is clearly discriminated from <jats:italic>I. innermongolica<\/jats:italic> Zhai &amp; Xiao, 2013. Judging from the relatively coarse lithology dominated by silt and sand, and the lack of accompanying brackish-water ostracods, <jats:italic>I. leptolinea<\/jats:italic> Wang &amp; Zhai, <jats:bold>sp. nov.<\/jats:bold> may have lived in a relatively shallow freshwater lake. It perhaps can be added to the list of species that went extinct during the Quaternary, but the timing and process of extinction await further investigation.<\/jats:p>","DOI":"10.3897\/zookeys.1137.94224","type":"journal-article","created":{"date-parts":[[2022,12,22]],"date-time":"2022-12-22T17:25:50Z","timestamp":1671729950000},"page":"109-132","source":"Crossref","is-referenced-by-count":2,"title":["\ufeffIlyocypris leptolinea Wang &amp;amp; Zhai, sp. nov., an ostracod (Ostracoda, Crustacea) from the late Quaternary of Inner Mongolia, northern China"],"prefix":"10.3897","volume":"1137","author":[{"given":"Qianwei","family":"Wang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2148-437X","authenticated-orcid":true,"given":"David J.","family":"Horne","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiawei","family":"Fan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ruilin","family":"Wen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robin J.","family":"Smith","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Min","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6312-851X","authenticated-orcid":true,"given":"Dayou","family":"Zhai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2258","published-online":{"date-parts":[[2022,12,22]]},"reference":[{"key":"94224_B1","first-page":"193","article-title":"Notes on British Entomostraca.","volume":"1","author":"Baird","year":"1843","journal-title":"The Zoologist - A Popular Miscellany of Natural History"},{"key":"94224_B2","first-page":"145","article-title":"Arrangement of the British Entomostraca, with a list of species, particularly noticing those which have as yet been discovered within the bounds of the club.","volume":"2","author":"Baird","year":"1845","journal-title":"Transactions of the Berwickshire Naturalists\u2019 Club"},{"key":"94224_B3","first-page":"235","article-title":"Geometric Morphometrics and its use in ostracod research: a short guide.","volume":"11","author":"Baltan\u00e1s","year":"2011","journal-title":"Joannea\u2014Geologie und Palaontologie"},{"key":"94224_B4","first-page":"110","article-title":"A synopsis of the recent British Ostracoda.","volume":"12","author":"Brady","year":"1867","journal-title":"The Intellectual Observer"},{"key":"94224_B5","author":"Brady","year":"1889"},{"key":"94224_B6","doi-asserted-by":"publisher","DOI":"10.1017\/S0033822200033865"},{"key":"94224_B7","doi-asserted-by":"publisher","DOI":"10.18814\/epiiugs\/2013\/v36i3\/002"},{"key":"94224_B8","doi-asserted-by":"publisher","DOI":"10.7312\/columbia\/9780231150125.003.0009"},{"key":"94224_B9","first-page":"1","article-title":"Atlas quart\u00e4rer und rezenter Ostrakoden Mitteleuropas.","volume":"15","author":"Fuhrmann","year":"2012","journal-title":"Altenburger Naturwissenschaftliche Forschungen"},{"key":"94224_B10","doi-asserted-by":"publisher","DOI":"10.1127\/pala\/294\/2011\/95"},{"key":"94224_B11","author":"Hou","year":"2002","journal-title":"Fossil Ostracoda of China."},{"key":"94224_B12","author":"Huang","year":"1979","journal-title":"Plates 95\u201396 and their text explanations. 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