{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T10:27:18Z","timestamp":1770719238430,"version":"3.49.0"},"reference-count":12,"publisher":"Springer Science and Business Media LLC","issue":"6633","license":[{"start":{"date-parts":[[1997,6,1]],"date-time":"1997-06-01T00:00:00Z","timestamp":865123200000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nature"],"published-print":{"date-parts":[[1997,6]]},"DOI":"10.1038\/42352","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T08:32:58Z","timestamp":1027672378000},"page":"549-550","source":"Crossref","is-referenced-by-count":52,"title":["The platypus put in its place"],"prefix":"10.1038","volume":"387","author":[{"given":"David","family":"Penny","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masami","family":"Hasegawa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[1997,6,5]]},"reference":[{"key":"BF42352_CR1","first-page":"153","volume-title":"J. Mol. Evol","author":"AN Janke","year":"1996","unstructured":"Janke, A. N., Gemmell, N. J., Feldmaier-Fuchs, G., von Haeseler, A. & P\u00e4\u00e4bo, S. J. Mol. Evol. 42, 153\u2013159 (1996)."},{"key":"BF42352_CR2","first-page":"1276","volume-title":"Proc. Natl Acad. Sci. USA","author":"A Janke","year":"1997","unstructured":"Janke, A., Xu, X. & Arnason, U. Proc. Natl Acad. Sci. USA 94, 1276\u20131281 (1997)."},{"key":"BF42352_CR3","first-page":"952","volume-title":"J. Mol. Evol","author":"A Krettek","year":"1995","unstructured":"Krettek, A., Gullberg, A. & Arnason, U. J. Mol. Evol. 41, 952\u2013957 (1995)."},{"key":"BF42352_CR4","unstructured":"Springer, M. S. et al. Nature (in the press)."},{"key":"BF42352_CR5","first-page":"459","volume-title":"J. Mol. Evol","author":"J Adachi","year":"1996","unstructured":"Adachi, J. & Hasegawa, M. J. Mol. Evol. 42, 459\u2013468 (1996)."},{"key":"BF42352_CR6","first-page":"605","volume-title":"Mol. Biol. Evol.","author":"PJ Lockhart","year":"1994","unstructured":"Lockhart, P. J.et al. Mol. Biol. Evol. 11, 605\u2013612 (1994)."},{"key":"BF42352_CR7","first-page":"1","volume-title":"Am. Mus. Nat. Hist. Bull.","author":"WK Gregory","year":"1947","unstructured":"Gregory, W. K. Am. Mus. Nat. Hist. Bull. 88, 1\u201352 (1947)."},{"key":"BF42352_CR8","unstructured":"Flannery, T. F. The Future Eaters (Reed, Chatswood, NSW, 1994)."},{"key":"BF42352_CR9","first-page":"1109","volume-title":"Science","author":"A Cooper","year":"1997","unstructured":"Cooper, A. & Penny, D. Science 275, 1109\u20131113 (1997)."},{"key":"BF42352_CR10","doi-asserted-by":"publisher","first-page":"226","DOI":"10.1038\/381226a0","volume":"381","author":"SB Hedges","year":"1996","unstructured":"Hedges, S. B.et al. Nature 381, 226\u2013229 (1996).","journal-title":"Nature"},{"key":"BF42352_CR11","first-page":"650","volume-title":"J. Mol. Evol","author":"U Arnason","year":"1996","unstructured":"Arnason, U.et al. J. Mol. Evol. 43, 650\u2013661 (1996)."},{"key":"BF42352_CR12","unstructured":"Arnason, U. et al. (in the press)."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/42352.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/42352","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/doifinder\/10.1038\/42352","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"http:\/\/www.nature.com\/articles\/42352.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,18]],"date-time":"2023-05-18T01:05:15Z","timestamp":1684371915000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/42352"}},"subtitle":["Molecular systematics"],"short-title":[],"issued":{"date-parts":[[1997,6]]},"references-count":12,"journal-issue":{"issue":"6633","published-print":{"date-parts":[[1997,6]]}},"alternative-id":["BF42352"],"URL":"https:\/\/doi.org\/10.1038\/42352","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1997,6]]}}}