{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,28]],"date-time":"2026-01-28T04:48:32Z","timestamp":1769575712643,"version":"3.49.0"},"reference-count":10,"publisher":"Geological Society of London","issue":"1","license":[{"start":{"date-parts":[[1977,3,1]],"date-time":"1977-03-01T00:00:00Z","timestamp":226022400000},"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":[[1977,3]]},"abstract":"<jats:title>Synopsis<\/jats:title>\n          <jats:p>\n            Two spore assemblages from Ousdale and Sarclet in southern Caithness are described. The most likely age of the former is Lower Emsian, and of the latter Upper Emsian. At Ousdale a Lower Devonian age is indicated by\n            <jats:italic>Pachytheca.<\/jats:italic>\n          <\/jats:p>","DOI":"10.1144\/sjg13010053","type":"journal-article","created":{"date-parts":[[2010,1,15]],"date-time":"2010-01-15T00:29:39Z","timestamp":1263515379000},"page":"53-57","update-policy":"https:\/\/doi.org\/10.1144\/crossmark-policy","source":"Crossref","is-referenced-by-count":11,"title":["The Age of two Old Red Sandstone sequences in southern Caithness"],"prefix":"10.1144","volume":"13","author":[{"given":"Alan G.","family":"Collins","sequence":"first","affiliation":[{"name":"Robertson Research International Ltd. Llanrhos, Wales"},{"name":"Department of Geology, Oklahoma State University, U.S.A"}]},{"given":"R. Nowell","family":"Donovan","sequence":"additional","affiliation":[{"name":"Robertson Research International Ltd. Llanrhos, Wales"},{"name":"Department of Geology, Oklahoma State University, U.S.A"}]}],"member":"1881","published-online":{"date-parts":[[2022,6,7]]},"reference":[{"key":"e_1_2_1_2_1","first-page":"687","article-title":"Lower and Middle Devonian spores of north and central Vestspitsbergen","volume":"8","author":"ALLEN K. C.","year":"1965","unstructured":"ALLEN K. C. 1965. Lower and Middle Devonian spores of north and central Vestspitsbergen. Palaeontology 8, 687\u2013748.","journal-title":"Palaeontology"},{"key":"e_1_2_1_3_1","first-page":"280","article-title":"Spore assemblages and their stratigraphic application in the Lower and Middle Devonian of north and central Vestspitsbergen","volume":"10","author":"ALLEN K. C.","year":"1967","unstructured":"ALLEN K. C. 1967. Spore assemblages and their stratigraphic application in the Lower and Middle Devonian of north and central Vestspitsbergen. Palaeontology 10, 280\u201397.","journal-title":"Palaeontology"},{"key":"e_1_2_1_4_1","first-page":"141","article-title":"The structure of Pachytheca","volume":"3","author":"BARBER C. A.","year":"1899","unstructured":"BARBER C. A. 1899. The structure of Pachytheca. Annals bot. 3, 141\u201348.","journal-title":"Annals bot"},{"key":"e_1_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0080456800013053"},{"key":"e_1_2_1_6_1","article-title":"The geology of Caithness","author":"CRAMPTON C. B.","year":"1914","unstructured":"CRAMPTON C. B., CARRUTHERS R. G. 1914. The geology of Caithness. Mem. Geol. Surv. U.K.","journal-title":"Mem. Geol. Surv. U.K"},{"key":"e_1_2_1_7_1","first-page":"439","article-title":"Lithostratographie et palynologie du Devonien\u2014Gothlandien greseux du basin de Polignac (Sahara)","volume":"23","author":"JARDINE S.","year":"1968","unstructured":"JARDINE S., YAPAUDJIAN L. 1968. Lithostratographie et palynologie du Devonien\u2014Gothlandien greseux du basin de Polignac (Sahara). Rev. Inst. Fr. Petrole, 23, 439\u201368.","journal-title":"Rev. Inst. Fr. Petrole"},{"key":"e_1_2_1_8_1","first-page":"95","article-title":"Sporen Gesellschaften aus dem Ems der S. W. Eifel","volume":"122","author":"LANNINGER E. P.","year":"1968","unstructured":"LANNINGER E. P. 1968. Sporen Gesellschaften aus dem Ems der S. W. Eifel. Palaeontographica, B, 122, 95\u2013170.","journal-title":"Palaeontographica"},{"key":"e_1_2_1_9_1","first-page":"66","article-title":"Illustrations of Canadian fossils. Devonian spores from eastern and northern Canada","author":"McGREGOR D. C.","year":"1966","unstructured":"McGREGOR D. C., OWENS B. 1966. Illustrations of Canadian fossils. Devonian spores from eastern and northern Canada. Geol. Surv. Canada Paper, 66\u201330.","journal-title":"Geol. Surv. Canada Paper"},{"key":"e_1_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/0034-6667(67)90114-5"},{"key":"e_1_2_1_11_1","first-page":"5","article-title":"Eine Unterdevonische Mikroflora aus den Klerfer Schichten der Eifel (Rheinisches Schiefergebirge)","volume":"123","author":"SCHULTZ G.","year":"1968","unstructured":"SCHULTZ G. 1968. Eine Unterdevonische Mikroflora aus den Klerfer Schichten der Eifel (Rheinisches Schiefergebirge). Palaeontographica, B, 123, 5\u201342.","journal-title":"Palaeontographica"}],"container-title":["Scottish Journal of Geology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.lyellcollection.org\/doi\/pdf\/10.1144\/sjg13010053","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,11,19]],"date-time":"2024-11-19T17:30:56Z","timestamp":1732037456000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.lyellcollection.org\/doi\/10.1144\/sjg13010053"},"secondary":[{"URL":"https:\/\/geoscienceworld.org\/sjg\/article-lookup?doi=10.1144\/sjg13010053","label":"geoscienceworld"}]},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1977,3]]},"references-count":10,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2009,11,10]]},"published-print":{"date-parts":[[1977,3]]}},"alternative-id":["10.1144\/sjg13010053"],"URL":"https:\/\/doi.org\/10.1144\/sjg13010053","relation":{},"ISSN":["0036-9276","2041-4951"],"issn-type":[{"value":"0036-9276","type":"print"},{"value":"2041-4951","type":"electronic"}],"subject":[],"published":{"date-parts":[[1977,3]]},"assertion":[{"value":"1977-01-17","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-06-07","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}