or select from list (show only references with data):
| uchoa2017 | UCHOA, M.P. & O'CONNELL, C.P. & GOREAU, T.J. (2017) The effects of Biorock-associated electric fields on the Caribbean reef shark (Carcharhinus perezi) and the bull shark (Carcharhinus leucas). Animal Biology, 67 (3-4): 191-208 |
| udovichenko1989 | UDOVICHENKO, N.I. (1989) Dents d'Elasmobranches paléogènes et de quelques autres territoires ainsi que leur importance stratigraphique (in Russian). Unpublished thesis, Institut of Pedology at Vorochilovgrad. |
| udovychenko2009 | UDOVYCHENKO, M. (2009) Elasmobranhiyi Mandrykivs'ka layers Dnipropetrovsk. 1. Squatiniformes, Heterodontiformes, Orectolobiformes, Lamniformes. [in Russian] Paleontological Collection, 41: 27 |
| udyawer2011 | UDYAWER, V. & KNIP, D.M. & WHITE, J. & CHIN, A. & HEUPEL, M.R. & SIMPFENDORFER, C.A. (2011) Evacuation of a coastal bay: movement patterns of elasmobranchs in response to Tropical Cyclones Anthony and Yasi. Abstract In: Program and Abstracts for the 2011 Workshop and Conference of the Oceania Chondrichthyan Society, 13th |
| udyawer2013 | UDYAWER, V. & CHIN, A. & KNIP, D.M. & SIMPFENDORFER, C.A. & HEUPEL, M.R. (2013) Variable response of coastal sharks to severe tropical storms: environmental cues and changes in space use. Marine Ecology Progress Series, 480: 171 |
| ueda2017 | UEDA, K. & YANAGISAWA, M. & MURAKUMO. K. & MATSUMOTO, Y. & SATO, K. & UCHIDA, S. (2017) Chapter 26: Physical examination, blood sampling, and sedation of large elasmobranchs. In: SMITH, M. & WARMOLTS, D. & THONEY, D. & HUETER, R. & MURRAY, M. & EZURRA, J. (EDITORS): 2017. The Elasmobranch Husbandry Manual II: Recent Advances in the Care of Sharks, Rays and their Relatives. Special Publication of the Ohio Biological Survey: 255-262 |
| uemura1990 | UEMURA, H. & NARUSE, M. & HIROHAMA, T. & NAKAMURA, S. & KASUYA, Y. & AOTO, T. (1990) Immunoreactive atrial natriuretic peptide in the fish heart and blood plasma examined by electron microscopy, immunohistochemistry and radioimmunoassay. Cell and Tissue Research, 260 (2): 235 |
| uggeri1938 | UGGERI, B. (1938) Ricerche sulle cellule enterocromaffini e sulle cellule argentofile dei Pesci. Cell and Tissue Research, 28 (5): 648 |
| ugoretz1999 | UGORETZ, J.K. & SEIGEL, J.A. (1999) First eastern Pacific record of the Goblin shark, Mitsukurina owstoni (Lamniformes: Mitsukurinidae). California Fish and Game, 85: 118 |
| uhl2014 | UHL, D. & VOIGT, S. (2014) Ausgewählte Aspekte der Paläontologie des Rotliegenden (Oberkarbon-Unterperm) im Saar-Nahe-Becken (SW-Deutschland) (Exkursion F am 24. April 2014) [Selected aspects of the palaeontology of the Rotliegend (Upper Carboniferous-Lower Permian) in the Saar-Nahe basin (SW-Germany)]. Jahresberichte und Mitteilungen des Oberrheinischen Geologischen Vereins, 96: 105 |
| uiblein1999 | UIBLEIN, F. & GELDMACHER, A. & KOESTER, F. & NELLEN, W. & KRAUS, G. (1999) Species composition and depth distribution of fish species collected in the area of the Great Meteor Seamount, eastern central Atlantic, during cruise M42/3 with seventeen new records. Informes técnicos del Instituto Canario de Ciencias Marinas, 5: 49 |
| ulrich2007 | ULRICH, G.F. & JONES, C.M. & DRIGGERS, W.B. & DRYMON, J.M. & OAKLEY, D. & RILEY, C. (2007) Habitat Utilization, Relative Abundance, and Seasonality of Sharks in the Estuarine and Nearshore Waters of South Carolina. American Fisheries Society Symposium, 50: 125 |
| umamaheswari1985 | UMA MAHESWARI, J. & VIJAYA LAKSHMI, C. & HANUMANTHA RAO, K. (1985) Studies on a new species of Acanthobothrium from Dasyatis uarnak (Forskal) from Waltair Coast. Rivista di Parassitologia, 2: 39 |
| umamaheswari1987 | UMA MAHESWARI, J. & SANAKA, S. & VIJAYA LAKSHMI, C. & HANUMANTHA RAO, K. (1987) Acanthobothrium waltairensis n. sp. (Cestoda: Tetraphyllidea) parasite of Dasyatis uarnak (Pisces: Condrichtehyes [sic]) from India. Revista Ibérica de Parasitología, 47: 33 |
| umbgrove1926 | UMBGROVE, J.H.F. (1926) Über die obersenone Gattung Rhombodus einen durophagen Stachelrochen. Leidsche Geologische Mededelingen, 2: 15 |
| underwood1999 | UNDERWOOD, C.J. & MITCHELL, S.F. (1999) Lithological and faunal stratigraphy of the Aptian and Albian (Lower Cretaceous) of the type Speeton Clay, Speeton, north-east England. Proceedings of The Yorkshire Geological Society, 52 (3): 277 |
| underwood1999a | UNDERWOOD, C.J. & MITCHELL, S.F. (1999) Albian and Cenomanian (Cretaceous) selachian faunas from north east England. Special Papers in Palaeontology, 60: 9 |
| underwood1999b | UNDERWOOD, C.J. & MITCHELL, S.F. & VELTKAMP, C.J. (1999) Shark and ray teeth from the Hauterivian (Lower Cretaceous) of North-East England. Palaeontology, 42 (2): 287 |
| underwood1999c | UNDERWOOD, C.J. & MITCHELL, S.F. & VELTKAMP, C.J. (1999) Microborings in mid-Cretaceous fish teeth. Proceedings of the Yorkshire Geological Society, 52: 269 |
| underwood2000 | UNDERWOOD, C.J. & MITCHELL, S.F. (2000) Serratolamna serrata (Agassiz) (Pisces, Neoselachii) from the Maastrichtian (Late Cretaceous) of Jamaica. Caribbean Journal of Earth Science, 34: 25 |