• Nicholas Pyenson is a paleontologist and the curator of fossil marine mammals at the Smithsonian Institution’s National Museum of Natural History in Washington...
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  • Thumbnail for Bohaskaia
    Vélez-Juarbe and Nicholas D. Pyenson in 2012 and the type species is Bohaskaia monodontoides. Jorge Vélez-Juarbe; Nicholas D. Pyenson (2012). "Bohaskaia...
    1 KB (92 words) - 06:03, 9 February 2024
  • Massachusetts Institute of Technology Makeba Wilbourn, Duke University Nicholas Pyenson, Smithsonian Institution On July 2, 2019, President Trump announced...
    128 KB (13,055 words) - 16:33, 7 May 2024
  • Thumbnail for Monodontidae
    1645148. hdl:11568/1022436. S2CID 202018525. Jorge Vélez-Juarbe & Nicholas D. Pyenson (2012). "Bohaskaia monodontoides, a new monodontid (Cetacea, Odontoceti...
    6 KB (528 words) - 12:23, 26 July 2024
  • Thumbnail for Arktocara
    USNM 214830) by Smithsonian paleontologists Alexandra Boersma and Nicholas Pyenson in 2016, being recognized as a new species. Arktocara was a river dolphin...
    12 KB (1,241 words) - 23:04, 13 July 2024
  • Thumbnail for Ichthyotitan
    Rasmussen, Cornelia; Percival, Lawrence M.E.; Mather, Tamsin A.; Pyenson, Nicholas D. (December 2022). "Grouping behavior in a Triassic marine apex predator"...
    19 KB (1,922 words) - 12:35, 17 May 2024
  • Thumbnail for Shonisaurus
    Neil P.; Irmis, Randall; Rasmussen, Cornelia; Depolo, Paige E.; Pyenson, Nicholas (2016). "Beyond the Shonisaurus Death Cult: New Insights into the...
    14 KB (1,504 words) - 02:28, 7 July 2024
  • Thumbnail for Pacifichelys
    California (Temblor Formation). It was first named by James F. Parham and Nicholas D. Pyenson in 2010, and the type species is Pacifichelys urbinai from Peru....
    4 KB (185 words) - 15:27, 4 July 2024
  • Thumbnail for Macroraptorial sperm whale
    doi:10.1111/zoj.12456. hdl:11568/814760. Boersma, Alexandra T. and Pyenson, Nicholas D. (2015). Beatty, Brian Lee (ed.). "Albicetus oxymycterus, a new...
    15 KB (1,343 words) - 23:03, 17 July 2024
  • Thumbnail for Largest organisms
    2018. "Largest mammal". Guinness World Records. Motani, Ryosuke; Pyenson, Nicholas D. (29 February 2024). "Downsizing a heavyweight: factors and methods...
    22 KB (3,082 words) - 23:13, 26 July 2024