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Showing 1-20 of about 91 results.
Was a baleen whale-style filter feeder in the Early Triassic? A re-examination of the evidenceDOI: info:10.7717/peerj.19666v. 13
Motani, Ryosuke, Pyenson, Nicholas D., and Jiang, Da-yong. 2025. "Was Hupehsuchus a baleen whale-style filter feeder in the Early Triassic? A re-examination of the evidence." PeerJ, 13. https://doi.org/10.7717/peerj.19666.
How is the third jaw joint in whales different? Diverse modes of articulation between the jaws of whalesDOI: info:10.1111/joa.70008
Strauch, Rebecca J., Pyenson, Nicholas D., and Peredo, Carlos Mauricio. 2025. "How is the third jaw joint in whales different? Diverse modes of articulation between the jaws of whales." Journal of anatomy, https://doi.org/10.1111/joa.70008.
Downsizing a heavyweight: factors and methods that revise weight estimates of the giant fossil whale DOI: info:10.7717/peerj.16978v. 12
Motani, Ryosuke and Pyenson, Nicholas D. 2024. "Downsizing a heavyweight: factors and methods that revise weight estimates of the giant fossil whale Perucetus colossus." PeerJ, 12. https://doi.org/10.7717/peerj.16978.
How teeth, tusks and horny pads evolved together in sea cowsDOI: info:10.1098/rspb.2024.1154v. 291No. 2028
Pyenson, Nicholas D. 2024. "How teeth, tusks and horny pads evolved together in sea cows." Proceedings of the Royal Society B: Biological Sciences, 291, (2028). https://doi.org/10.1098/rspb.2024.1154.
Pyenson, Nicholas D. and Fieseler, Clare M. 2024. [Dataset] Roundtable Notes - Transcription. Distributed by National Museum of Natural History. https://doi.org/10.25573/DATA.19614672.
Stable isotope evidence for resource partitioning in extinct marine carnivoresDOI: info:10.1016/j.palaeo.2024.112302v. 649Elsevier
Valenzuela-Toro, Ana M., Pyenson, Nicholas D., Costa, Daniel P., Clementz, Mark, and Koch, Paul L. 2024. "Stable isotope evidence for resource partitioning in extinct marine carnivores." Palaeogeography Palaeoclimatology Palaeoecology, 649. https://doi.org/10.1016/j.palaeo.2024.112302.
Is the hyoid a constraint on innovation? A study in convergence driving feeding in fish-shaped marine tetrapodsDOI: info:10.1017/pab.2023.121–16
Delsett, Lene Liebe, Pyenson, Nicholas, Miedema, Feiko, and Hammer, Øyvind. 2023. "Is the hyoid a constraint on innovation? A study in convergence driving feeding in fish-shaped marine tetrapods." Paleobiology, 1–16. https://doi.org/10.1017/pab.2023.12.
Expanding ocean protection and peace: a window for science diplomacy in the GulfDOI: info:10.1098/rsos.230392v. 10No. 9230392
Fieseler, Clare M., Al-Mudaffar Fawzi, Nadia, Helmuth, Brian, Leitão, Alexandra, Al Ainsi, Mehsin, Al Mukaimi, Mohammad, Al-Saidi, Mohammad, Al Senafi, Fahad, Bejarano, Ivonne, Ben-Hamadou, Radhouan, D'Addario, Josh, Mujthaba Dheen Mohamed, Ahmad, Giraldes, Bruno W., Glowka, Lyle, Johnson, Maggie D., Lyons, Brett P., Mateos-Molina, Daniel, Marshall, Christopher D., Mohammed, Sayeed, Range, Pedro, Reza Shokri, Mohammad, Wong, John M. K., and Pyenson, Nicholas D. 2023. "Expanding ocean protection and peace: a window for science diplomacy in the Gulf." Royal Society Open Science, 10, (9) 230392. https://doi.org/10.1098/rsos.230392.
How Whales Dive, Feast, and Fast: The Ecophysiological Drivers and Limits of Foraging in the Evolution of CetaceansDOI: info:10.1146/annurev-ecolsys-102220-025458v. 54No. 1307–325
Goldbogen, Jeremy A., Pyenson, Nicholas D., and Madsen, Peter T. 2023. "How Whales Dive, Feast, and Fast: The Ecophysiological Drivers and Limits of Foraging in the Evolution of Cetaceans." Annual Review of Ecology, Evolution, and Systematics, 54, (1) 307–325. https://doi.org/10.1146/annurev-ecolsys-102220-025458.
Feeding morphology and body size shape resource partitioning in an eared seal communityDOI: info:10.1098/rsbl.2022.0534v. 19No. 3The Royal Society
Valenzuela-Toro, Ana M., Mehta, Rita, Pyenson, Nicholas D., Costa, Daniel P., and Koch, Paul L. 2023. "Feeding morphology and body size shape resource partitioning in an eared seal community." Biology Letters, 19, (3). https://doi.org/10.1098/rsbl.2022.0534.
Unexpected decadal density-dependent shifts in California sea lion size, morphology, and foraging nicheDOI: info:10.1016/j.cub.2023.04.026v. 33No. 10
Valenzuela-Toro, Ana, Costa, Daniel P., Mehta, Rita, Pyenson, Nicholas D., and Koch, Paul L. 2023. "Unexpected decadal density-dependent shifts in California sea lion size, morphology, and foraging niche." Current Biology, 33, (10). https://doi.org/10.1016/j.cub.2023.04.026.
New evidence for the antiquity of(Desmostylia) from the Skooner Gulch Formation of CaliforniaDOI: info:10.1098/rsos.221648v. 10No. 6ROYAL SOC221648
Matsui, Kumiko and Pyenson, Nicholas D. 2023. "New evidence for the antiquity of Desmostylus (Desmostylia) from the Skooner Gulch Formation of California." Royal Society Open Science, 10, (6) 221648. https://doi.org/10.1098/rsos.221648.
Regaining creativity in science: insights from conversationDOI: info:10.1098/rsos.230134v. 10No. 5230134
Morgan, Ruth M., Kneebone, Roger L., Pyenson, Nicholas D., Sholts, Sabrina B., Houstoun, Will, Butler, Benjamin, and Chesters, Kevin. 2023. "Regaining creativity in science: insights from conversation." Royal Society Open Science, 10, (5) 230134. https://doi.org/10.1098/rsos.230134.
Diplomacy for the world's hottest seaDOI: info:10.1126/science.add1555v. 376No. 6600American Association for the Advancement of Science1389–1390
Fawzi, Nadia Al-Mudaffar, Fieseler, Clare M., Helmuth, Brian, Leitão, Alexandra, Al-Ainsi, Mehsin, Al Mukaimi, Mohammad, Al-Saidi, Mohammad, Al Senafi, Fahad, Bejarano, Ivonne, Ben-Hamadou, Radhouan, D'Addario, Josh, Mohamed, Ahmad Mujthaba Dheen, Giraldes, Bruno W., Glowka, Lyle, Johnson, Maggie D., Lyons, Brett P., Mateos-Molina, Daniel, Marshall, Christopher D., Mohammed, Sayeed, Range, Pedro, Shokri, Mohammad Reza, Wong, John M. K., and Pyenson, Nicholas D. 2022. "Diplomacy for the world's hottest sea." Science, 376, (6600) 1389–1390. https://doi.org/10.1126/science.add1555.
Grouping behavior in a Triassic marine apex predatorDOI: info:10.1016/j.cub.2022.11.005v. 32No. 245398–5405.e3
Kelley, Neil P., Irmis, Randall B., dePolo, Paige E., Noble, Paula J., Montague-Judd, Danielle, Little, Holly, Blundell, Jon, Rasmussen, Cornelia, Percival, Lawrence M. E., Mather, Tamsin A., and Pyenson, Nicholas D. 2022. "Grouping behavior in a Triassic marine apex predator." Current Biology, 32, (24) 5398–5405.e3. https://doi.org/10.1016/j.cub.2022.11.005.
Oh, the shark has such teeth: Did megatooth sharks play a larger role in prehistoric food webs?DOI: info:10.1126/sciadv.add2674v. 8No. 25American Association for the Advancement of Science
Pyenson, Nicholas D. and Koch, Paul L. 2022. "Oh, the shark has such teeth: Did megatooth sharks play a larger role in prehistoric food webs?" Science Advances, 8, (25). https://doi.org/10.1126/sciadv.add2674.
Fossil Sirenia from the Pleistocene of Qatar: new questions about the antiquity of sea cows in the Gulf RegionDOI: info:10.7717/peerj.14075v. 10
Pyenson, Nicholas D., Al-Ansi, Mehsin, Fieseler, Clare M., Al Jaber, Khalid Hassan, Klim, Katherine D., LeBlanc, Jacques, Mohamed, Ahmad Mujthaba Dheen, Al-Shaikh, Ismail, and Marshall, Christopher D. 2022. "Fossil Sirenia from the Pleistocene of Qatar: new questions about the antiquity of sea cows in the Gulf Region." PeerJ, 10. https://doi.org/10.7717/peerj.14075.
New Seal (Carnivora, Phocidae) Record from the Late Miocene–Pliocene of Guafo Island, Southern ChileDOI: info:10.5710/AMGH.06.07.2022.3498v. 59No. 5
Valenzuela-Toro, Ana and Pyenson, Nicholas D. 2022. "New Seal (Carnivora, Phocidae) Record from the Late Miocene–Pliocene of Guafo Island, Southern Chile." Ameghiniana, 59, (5). https://doi.org/10.5710/AMGH.06.07.2022.3498.
New data from the first discovered paleoparadoxiid (Desmostylia) specimen shed light into the morphological variation of the genus DOI: info:10.1038/s41598-022-18295-5v. 12No. 1Nature Portfolio
Matsui, Kumiko, Valenzuela-Toro, Ana M., and Pyenson, Nicholas D. 2022. "New data from the first discovered paleoparadoxiid (Desmostylia) specimen shed light into the morphological variation of the genus Neoparadoxia." Scientific Reports, 12, (1). https://doi.org/10.1038/s41598-022-18295-5.
New Holocene grey whale (Eschrichtius robustus) material from North Carolina: the most complete North Atlantic grey whale skeleton to dateDOI: info:10.1098/rsos.220441v. 9No. 7The Royal Society
Fleming, Alyson H., Pobiner, Briana, Maynor, Savannah, Webster, David, and Pyenson, Nicholas D. 2022. "New Holocene grey whale (Eschrichtius robustus) material from North Carolina: the most complete North Atlantic grey whale skeleton to date." Royal Society Open Science, 9, (7). https://doi.org/10.1098/rsos.220441.