or select from list (show only references with data):
| seguenza1900 | SEGUENZA, L. (1900) I vertebrati fossili della Provincia di Messina. Prima parte. Pesci. Bollettino della Società Geologica Italiana, 19: 443 |
| rokicki1987 | ROKICKI, J. & BOROWICZ, A. (1987) Parasitic Copepoda on Alopias superciliosus (Lowe, 1839) from the Atlantic Ocean. VI. Nutzfischkonferenz, Universität Rostock, Güstrow, 29.09. |
| rokicki1991 | ROKICKI, J. & BYCHAWSKA, D. (1991) Parasitic copepods of Carcharhinidae and Sphyridae (Elasmobranchia) from the Atlantic Ocean. Journal of Natural History, 25 (6): 1439 |
| rokicki1992 | ROKICKI, J. & MOROZINSKA, J. (1992) Parasitic copepods from shark Prionace glauca (L.). Abstract. In: Noel, P. (ed.). Proceedings of the First European Crustacean Conference, Paris, August 31 |
| rokicki1995 | ROKICKI, J. & MOROZINSKA, J. (1995) Parasitic copepods from Isurus oxyrinchus RAFINESQUE, 1810, from the Central Atlantic Ocean. Crustaceana, 68 (1): 21 |
| rokicki1995a | ROKICKI, J. & MOROZINSKA, J. (1995) Parasitic Copepods From Isurus oxyrinchus Rafinesque, 1810, From the Central Atlantic Ocean. Crustaceana, 68 (1): 21 |
| rokicki2001 | ROKICKI, J. & BJELLAND, O. & BERLAND, B. (2001) Some helminth and copepod parasites of three rajid species from the continental slope of the north-eastern Norwegian Sea. Acta Parasitologica, 46 (1): 12 |
| rolim2014 | ROLIM, F.A. & CALTABELLOTTA, F.P. & ROTUNDO, M.M. & VASKE-JÚNIOR, T. (2014) Sexual dimorphism based on ontogenetic changes and body proportions in the Brazilian electric ray Narcine brasiliensis (Chondrichthyes: Narcinidae). Poster Abstract. In: Programm and Poster Abstracts of Shark International, Durban 2014: 5 |
| rolim2015 | ROLIM, F.A. & CALTABELLOTTA, F.P. & ROTUNDO, M.M. & VASKE-JÚNIOR, T. (2015) Sexual dimorphism based on body proportions and ontogenetic changes in the Brazilian electric ray Narcine brasiliensis (von Olfers, 1831) (Chondrichthyes: Narcinidae) African Journal of Marine Science, 37 (2): 167 |
| rolim2016 | ROLIM, F.A. & ROTUNDO, M.M. & VASKE-JÚNIOR, T. (2016) Notes on the reproductive biology of the Brazilian electric ray Narcine brasiliensis (Elasmobranchii: Narcinidae). Journal of Fish Biology, 89 (1): 1105 |
| rolland2012 | ROLLAND, M. & DE MELO, E.H. & VIEIRA, E.L. & DE OLIVEIRA, M.D.A.C. & DE FRANCA CALDAS, A. (2012) Environmental conditions associated with shark attacks against humans: a case report about territoriality. American Journal of Forensic Medicine and Pathology, 33 (3): 265 |
| romagnoni2011 | ROMAGNONI, G. & KOCHALSKI, S. & SCHENDEL, C. (2011) FINET - A platform for young fisheries scientists. Abstract (Poster) In: Programme Booklet of The 15th Annual Scientific Conference of the European Elasmobranch Association, Berlin, 29.10. |
| romanelli2007 | ROMANELLI, M. & COLASANTE, A. & SCACCO, U. & CONSALVO, I. & FINOIA, M.G. & VACCHI, M. (2007) Commercial catches, reproduction and feeding habits of Raja asterias (Chondrichthyes: Rajidae) in a coastal area of the Tyrrhenian Sea (Italy, northern Mediterranean) . Acta Adriatica, 48 (1): 57 |
| romano2010 | ROMANO, C. & BRINKMANN, W. (2010) A new specimen of the hybodont shark Palaeobates polaris with three-dimensionally preserved Meckel's cartilage from the Smithian (Early Triassic) of Spitsbergen. Journal of Vertebrate Paleontology, 30 (6): 1673 |
| romano2018 | ROMANO, M. & CITTON, P. & CIPRIANI, A. & FABBI, S. (2018) First report of hybodont shark from the Toarcian Rosso Ammonitico Formation of Umbria-Marche Apennine (Polino area, Terni, Central Italy). Italian Journal of Geosciences, 137 (1): 151-159 |
| romanov1994 | ROMANOV, E.V. & ZAMOROV, V.V. (1994) On the records of the crocodile shark Pseudocarcharias kamoharai (Pseudocarchariidae) in the Equatorial Indian Ocean. [O nakhodkakh krokodilovoi akuly Pseudocarcharias kamoharai (Pseudocarchariidae) v ehkvatorialnoi chasti Indijskogo okeana]. [In Russian]. Journal of Ichthyology, 34 (1): 122 |
| romanov2009 | ROMANOV, E.V. & WARD, P. & LEVESQUE, J.C. & LAWRENCE, E. (2009) Preliminary analysis of crocodile shark (Pseudocarcharias kamoharai) distribution and abundance trends in pelagic longline fisheries. IOTC Working Party on Environment and Bycatch (WPEB) Bangkok, Thailand. |
| romanov2013 | ROMANOV, E.V. & BACH, P. & REBIK, S.T. & LE TURC, A. & SÉRET, B. (2013) First pelagic record of the velvet dogfish Zameus squamulosus (Günther, 1877) (Squaliformes) from the southwestern Indian Ocean and some notes on its regional distribution. Zoosystema, 35 (1): 11 |
| romanovsky1853 | ROMANOVSKY, G. (1853) Ueber eine neue Gattung versteinerter Fisch-Zähne. Bulletin de la Société impériale des Naturalistes de Moscou, 26 (1): 405 |
| romanovsky1857 | ROMANOVSKY, G. (1857) Ueber die Verschiedenheit der beiden Arten: Chilodus tuberosus Gieb. und Dicrenodus okensis Rom. Bulletin de la Société impériale des Naturalistes de Moscou, 30 (2): 290 |