{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,29]],"date-time":"2026-01-29T12:20:38Z","timestamp":1769689238917,"version":"3.49.0"},"reference-count":34,"publisher":"Geological Society of London","issue":"2","license":[{"start":{"date-parts":[[1986,10,1]],"date-time":"1986-10-01T00:00:00Z","timestamp":528508800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-002"}],"content-domain":{"domain":["www.lyellcollection.org"],"crossmark-restriction":true},"short-container-title":["SJG"],"published-print":{"date-parts":[[1986,10]]},"abstract":"<jats:title>Synopsis<\/jats:title>\n          <jats:p>\n            A hitherto undocumented benthonic shelly fauna from within the graptolitic mudstones of Laggan Burn is largely confined to the brachiopod\n            <jats:italic>Onniella williamsi<\/jats:italic>\n            sp. nov. and the trilobite\n            <jats:italic>Diacanthaspis<\/jats:italic>\n            (\n            <jats:italic>D.<\/jats:italic>\n            )\n            <jats:italic>trippi<\/jats:italic>\n            sp. nov. The fauna is of early Caradoc age and is considered to represent a rare occurrence of an indigenous deep water shelly biofacies within the outer shelf or slope environment of the middle Ordovician of the Girvan district.\n          <\/jats:p>","DOI":"10.1144\/sjg22020271","type":"journal-article","created":{"date-parts":[[2010,1,15]],"date-time":"2010-01-15T00:30:59Z","timestamp":1263515459000},"page":"271-283","update-policy":"https:\/\/doi.org\/10.1144\/crossmark-policy","source":"Crossref","is-referenced-by-count":8,"title":["A shelly biofacies from the graptolitic mudstones of the Lower Balclatchie Group (lower Caradoc) near Laggan, Girvan district"],"prefix":"10.1144","volume":"22","author":[{"given":"D. A. T.","family":"Harper","sequence":"first","affiliation":[{"name":"Department of Geology, University College, Galway, Ireland"}]},{"given":"A. W.","family":"Owen","sequence":"additional","affiliation":[{"name":"Department of Geology, The University, Dundee DD1 4HN"}]}],"member":"1881","published-online":{"date-parts":[[2022,6,7]]},"reference":[{"key":"e_1_2_1_2_1","first-page":"53","article-title":"On the notational representation of the rib-system in Orthacea","volume":"72","author":"BANCROFT B. B.","year":"1928","unstructured":"BANCROFT B. B. 1928. On the notational representation of the rib-system in Orthacea. Mem. Manchr. Lit. Philos. Soc. 72, 53\u201390.","journal-title":"Mem. Manchr. Lit. Philos. Soc"},{"key":"e_1_2_1_3_1","first-page":"181","article-title":"The brachiopod zonal indices of the stages Costonian to Onnian in Britain","volume":"19","author":"BANCROFT B. B.","year":"1945","unstructured":"BANCROFT B. B. 1945. The brachiopod zonal indices of the stages Costonian to Onnian in Britain. J. Paleontol. 19, 181\u2013252.","journal-title":"J. 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