or select from list (show only references with data):
| romanovsky1864 | ROMANOVSKY, G. (1864) Description de quelques restes de poissons fossiles trouvés dans le calcaire carbonifère du gouvernement de Toula. Bulletin de la Société impériale des Naturalistes de Moscou, 37: 157 |
| romanowski1880 | ROMANOWSKI, G. (1880) Materialien zur Geologie von Turkestan: Geologische und paläontologische Uebersicht des nordwestlichen Thian-Schan und des südöstlichen Theiles der Niederund von Turan. Materialien zur Geologie von Turkestan, Kaiserliche Akademie der Wissenschaften: 137pp |
| romaoserralheiro1954 | ROMÃO SERRALHEIRO, A.M. (1954) Contribuiciao para o conhecimento da fauna ictiológica do Miocénico Marinho de Portugal Continental. Revista da Faculdade de Ciéncias de Lisboa, serie C, 4: 39 |
| ruckert1916 | RÜCKERT, J. (1916) Über die Glomeruli der Vorniere von Torpedo und deren arterielle Gefässe. Archiv für Mikroskopische Anatomie, 89 (1): 387 |
| romaoserralheiro1976 | ROMÃO SERRALHEIRO, A.M. (1976) A Geologia da Ilha de Santiago (Cabo Verde). Boletim do Museu e Laboratório Mineralógico e Geológico da Faculdade de Ciências de Lisboa, 14 (9): 157 |
| romek1993 | ROMEK, M. & KILARSKI, W. (1993) The lipoprotein crystals in yolk platelets of a shark, Squalus acanthias (Selachii). Folia histochemica et cytobiologica / Polish Academy of Sciences, Polish Histochemical and Cytochemical Society, 31 (3): 139 |
| romer1942 | ROMER, A.S. (1942) Notes on certain American Paleozoic fishes. American Journal of Science, 240: 216 |
| romer1945 | ROMER, A.S. (1945) The late Carboniferous vertebrate fauna of Kounova (Bohemia) compared with that of the Texas redbeds. American Journal of Science, 243: 417 |
| romer1964 | ROMER, A.S. (1964) The braincase of the Paleozoic elasmobranch Tamiobatis. Bulletin of the Museum of Comparative Zoology at Harvard College, 131 (49: 87 |
| romer1966 | ROMER, A.S. (1966) Vertebrate paleontology. Third edition. University of Chicago Press, Chicago, 468 pp |
| romera1993 | ROMERA, S.A. (1993) Proleptus acutus (Nematoda: Physalopteridae), a parasite from an Argentinian skate, Sympterygia bonapartei (Pisces: Rajidae). Journal of Parasitology, 79 (4): 620 |
| romero1987 | ROMERO, R.C. & KUROKI, H.B. (1987) On two members of the family Lernaeopodidae (Crustacea: Copepoda) parasitic on elasmobranchs in Chilean waters, with a description of Pseudocharopinoides myliobatidos n. g., n. sp. from Myliobatis chilensis Philippi. Systematic Parasitology, 9 (3): 235 |
| romero1991 | ROMERO, R.C. & KUROKI, H.B. (1991) Two new species of Eudactylina van Beneden, 1853 (Copepoda: Eudactylinidae) and a new record of E. acanthii A. Scott, 1901, from Chilean waters. Journal of Natural History, 25 (6): 1429 |
| romero2000 | ROMERO, A. & SALAZAR, C.G. & AGUDO, A.I. (2000) Whale shark records and conservation status in Venezuela. Abstract. American Elasmobranch Society 16th Annual Meeting, 14 |
| romero2007 | ROMERO, M. (2007) Mustelus whitneyi In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| romero2007a | ROMERO, M. & LEANDRO, L. (2007) Triakis maculata In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| romero2007b | ROMERO, M. & LEANDRO, L. & LAMILLA, J. (2007) Mustelus mento In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org> |
| romerocaicedo2014 | ROMERO-CAICEDO, A.F. & CARRERA-FERNÁNDEZ, M. (2014) Reproducción de la raya guitarra Rhinobatos leucorhynchus (Günther, 1867) en el Pacífico ecuatoriano. Abstract In: Libro de resúmenes IV Encuentro colombiano sobre condrictios (2014 |
| romerocaicedo2014a | ROMERO-CAICEDO, A.F. & GALVÁN-MAGAÑA, F. & MARTÍNEZ-ORTIZ, J. (2014) Reproduction of the pelagic thresher shark Alopias pelagicus in the equatorial Pacific. Journal of the Marine Biological Association of the United Kingdom, 94 (7): 1501 |
| romerocaicedo2015 | ROMERO-CAICEDO, A.F. & CARRERA-FERNÁNDEZ, M. (2015) Reproduction of the whitesnout guitarfish Rhinobatos leucorhynchus in the Ecuadorian Pacific Ocean. Journal of Fish Biology, 87 (6): 1434 |