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Earliest Palaeocene purgatoriids and the initial radiation of stem primates.
Wilson Mantilla GP, Chester SGB, Clemens WA, Moore JR, Sprain CJ, Hovatter BT, Mitchell WS, Mans WW, Mundil R, Renne PR. Wilson Mantilla GP, et al. Among authors: clemens wa. R Soc Open Sci. 2021 Feb 24;8(2):210050. doi: 10.1098/rsos.210050. R Soc Open Sci. 2021. PMID: 33972886 Free PMC article.
Eocene and earlier deposits.
Clemens WA. Clemens WA. Science. 1982 Feb 19;215(4535):962-4. doi: 10.1126/science.215.4535.962-a. Science. 1982. PMID: 17821367 No abstract available.
Cretaceous-tertiary dinosaur extinction.
Bryant LJ, Clemens WA, Hutchison JH. Bryant LJ, et al. Among authors: clemens wa. Science. 1986 Dec 5;234(4781):1172-3. doi: 10.1126/science.234.4781.1172. Science. 1986. PMID: 17777988 No abstract available.
Dinosaur diversity and extinction.
Clemens WA. Clemens WA. Science. 1992 Apr 10;256(5054):159-60. doi: 10.1126/science.256.5054.159-a. Science. 1992. PMID: 17744703 No abstract available.
Cretaceous extinctions: multiple causes.
Archibald JD, Clemens WA, Padian K, Rowe T, Macleod N, Barrett PM, Gale A, Holroyd P, Sues HD, Arens NC, Horner JR, Wilson GP, Goodwin MB, Brochu CA, Lofgren DL, Hurlbert SH, Hartman JH, Eberth DA, Wignall PB, Currie PJ, Weil A, Prasad GV, Dingus L, Courtillot V, Milner A, Milner A, Bajpai S, Ward DJ, Sahni A. Archibald JD, et al. Among authors: clemens wa. Science. 2010 May 21;328(5981):973; author reply 975-6. doi: 10.1126/science.328.5981.973-a. Science. 2010. PMID: 20489004 No abstract available.
12 results