or select from list (show only references with data):
| hamm2002 | HAMM, S.A. & SHIMADA, K. (2002) The first associated tooth set of the extinct goblin shark, Scapanorhynchus raphiodon, from the Niobrara Chalk of western Kansas. Abstract. Abstract Kansas Academy of Science, Hays, 21:32. |
| hamm2002a | HAMM, S.A. & SHIMADA, K. (2002) Associated Tooth Set of the Late Cretaceous Lamniform Shark, Scapanorhynchus raphiodon (Mitsukurinidae), from the Niobrara Chalk of Western Kansas. Transactions of the Kansas Academy of Science, 105 (1/2): 18 |
| hamm2003 | HAMM, S.A. (2003) Ptychodontid Sharks in the Upper Cretaceous Eagle Ford Group of Northern Texas. Abstract. Journal of Vertebrate Paleontology, 23 (Supplement to Number 3): 58A |
| hamm2003a | HAMM, S.A. & SHIMADA, K. & EVERHART, M.J. (2003) Three uncommon lamniform sharks from the Smoky Hill Chalk (Upper Cretaceous) of western Kansas. Abstract. Kansas Academy of Science, Abstracts, 22: 30 |
| hamm2004 | HAMM, S.A. & SHIMADA, K. (2004) A Late Cretaceous durophagus shark, Ptychodus martini Williston, from Texas. Texas Journal of Science, 56 (3): 215 |
| hamm2005 | HAMM, S.A. & CICIMURRI, D.J. (2005) Middle Pennsylvanian (Desmoinesian) Chondrichthyans from the Lake Neosho Shale Member of the Altamont Limestone in Montgomery County, Kansas. Paludicola, 5 (2): 65 |
| hamm2007 | HAMM, S.A. & SHIMADA, K. (2007) The Late Cretaceous anacoracid shark, Pseudocorax laevis (Leriche), from the Niobrara Chalk of western Kansas. Transactions of the Kansas Academy of Science, 110 (1/2): 44 |
| hamm2008 | HAMM, S.A. (2008) Systematic, stratigraphic, geographic, and paleoecological distribution of the Late Cretaceous shark genus Ptychodus within the Western Interior Seaway. Unpublished MS thesis, University of Texas, Dallas, 434 pp |
| hamm2008a | HAMM, S.A. (2008) Skeletal anatomy of the Late Cretaceous shark Ptychodus mortoni from the Smoky Hill Chalk Member of the Niobrara Formation in western Kansas. Abstract. Journal of Vertebrate Paleontology, 28 (Supplement to Number 3): 88A |
| hamm2009 | HAMM, S.A. (2009) New Data on the Occurrence and Distribution of Ptychodus from the Upper Cretaceous (Coniacian-Santonian) of Texas . Dallas Paleontological Society, Occasional Papers, 8: 1 |
| hamm2010 | HAMM, S.A. (2010) The Late Cretaceous shark, Ptychodus rugosus, (Ptychodontidae) in the Western Interior Sea. Transactions of the Kansas Academy of Science, 113 (1/2): 45 |
| hamm2010a | HAMM, S.A. (2010) The Late Cretaceous shark Ptychodus marginalis in the Western Interior Seaway. Journal of Paleontology, 84 (3): 537 |
| hamm2011 | HAMM, S.A. & CICIMURRI, D.J. (2011) Early coniacian (late cretaceous) selachian fauna from the basal Atco Formation, lower Austin Group, north central Texas. Paludicola, 8 (3): 107 |
| hamm2013 | HAMM, S.A. & HARRELL, T.L. (2013) A note on the occurrence of Ptychodus polygyrus (Ptychodontidae) from the Late Cretaceous of Alabama, with comments on the stratigraphic and geographic distribution of the species. Bulletin of the Alabama Museum of Natural History, 31 (1): 105 |
| hamm2015 | HAMM, S.A. (2015) Paraptychodus washitaensis n. gen. et n. sp., of Ptychodontid shark from the Albian of Texas, USA. Cretaceous Research, 54: 60 |
| hamm2017 | HAMM, S.A. (2017) First Associated Tooth Set of Ptychodus mammillaris in North America, Pfeifer Shale Member (Lower Middle Turonian), Greenhorn Limestone. Transactions of the Kansas Academy of Science, 120 (1-2): 17-30 |
| hammerschlag2004 | HAMMERSCHLAG, N. (2004) A Review of Osmoregulation in Freshwater and Marine Elasmobranchs. Symposium Proceedings International Congress on the Biology of Fish, Manaus, Brazil: 27 |
| hammerschlag2005 | HAMMERSCHLAG, N. & FALLOWS, C. (2005) Galapagos sharks (Carcharhinus galapagensis) at the Bassas da India atoll: first record from the Mozambique Channel and possible significance as a nursery area. South African Journal of Science, 101: 375 |
| hammerschlag2005a | HAMMERSCHLAG, N. & MARTIN, R.A. & FALLOWS, C. (2005) White Shark (Carcharodon carcharias) predation on Cape fur seals (Arctocephalus pusillus pusillus) at Seal Island, South Africa: Present knowledge and future directions. Abstract. American Elasmobranch Society 21th Annual Meeting, Tampa, Florida |
| hammerschlag2006 | HAMMERSCHLAG, N. (2006) Osmoregulation in elasmobranchs: a review for fish biologists, behaviourists and ecologists. Marine and Freshwater Behaviour and Physiology, 39 (3): 209 |