Publications
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2005. A new pipoid anuran from the Late Cretaceous of South Africa. Journal of Vertebrate Paleontology. 25:533–547. Abstract
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2010. A new scincid lizard (Genus Sphenomorphus) from Palawan Island, Philippines.. Herpetologica. 66:67–79.
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2011. A new species of Dialictus from Sombrero Island, Anguilla (Hymenoptera, Halictidae). ZooKeys. 86:61-68.
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2011. A new species of Diochus from Baltic amber (Coleoptera, Staphylinidae, Diochini). ZooKeys. 138:65-73.
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2001. A new teleost (Osteichthyes, Actinopterygii) from the Early Jurassic Posidonia shale of northern Germany. Fossil Record. 4(1):167-187.
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1961. A new toadfish (Batrachoididae) considered to be a glacial relict in the West Indies. Amer Mus Novitates. 2047:1-24. Abstract
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2003. New vascular plant records for the grassland biome of central North America. Sida. 20:1289–1297.
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1963. A new Western Atlantic spearfish, Tetrapturus pfluegeri, with a redescription of the Mediterranean spearfish Tetrapturus belone. Bull Mar Sci Gulf and Caribbean. 13:84-122. Abstract
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2003. Niche modeling and geographic range predictions in the marine environment using a machine-learning algorithm. Oceanography. 16:120–127.
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1983. Nonequilibrium Thermodynamics and Evolution: A Response to Løvtrup. Systematic Zoology. 32:209-219.
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2010. Oldest Known Mylopharyngodon (Teleostei: Cyprinidae) from the Mongolian Plateau and its Biogeographical Implications Based on Ecological Niche Modeling. Journal of Vertebrate Paleontology. 30(2):333-340. Abstract
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2002. On species and speciation with reference to the fishes. Fish and Fisheries. 3:161-170.
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2000. Ontogeny of the bizarre: an osteological description of Pipe pipa (Anura: Pipidae), with an account of skeletal development in the species. Journal of Morphology. 243:75–104. Abstract
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1965. Opsanus astrifer, a new toadfish from British Honduras. Proc Biol Soc Wash. 78:247-250. Abstract
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1986. Origin and zoogeography of the fishes of central Mexico. The zoogeography of North American freshwater fishes.. :487-517.
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1987. Orthogonikleithrus-Leichi New-Genus New-Species Pisces Teleostei from the Late Jurassic of West Germany. Palaeontologische Zeitschrift. 61(3-4):309-320. Abstract
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2008. The Ostariophysan Fossil Record of the Indian Subcontinent. Journal of Vertebrate Paleontology. 28(3):124a-124a.
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2008. The Ostariophysan Fossil Record: State of the Art. Journal of Vertebrate Paleontology. 28(3):46a-46a.
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1975. The Osteo Cranium of Nematogenys-Inermis and Considerations on the Primitiveness of the Genus Pisces Siluriformes Trichomycteridae. Museo Nacional de Historia Natural Publicacion Ocasional (Santiago De Chile). (19):1-7. Abstract
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2001. The osteology and relationships of Pipa aspera (Amphibia: Anura: Pipidae), with notes on its natural history in French Guiana. Amphibia-Reptilia. 22:33–54. Abstract
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1990. An overview of alligator management in Florida. Crocodiles. Proceedings of the 10th Working Meeting of the Crocodile Specialist Group of the Species Survival Commission of IUCN - The World Conservation Union convened at Gainesville, Florida, U.S.A., 23 to 27 April 1990. Volume 2.. :274-285.
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1991. Palatoquadrate and Its Ossifications - Development and Homology within Osteichthyans. Journal of Morphology. 208(1):1-81. Abstract
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2006. Paraclupeids of El Espinal Quarry (Mexico) and the interrelationships of ellimmichthyiformes. Journal of Vertebrate Paleontology. 26(3):108a-108a.
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1982. Peces del altiplano de Chile. El Hombre y los ecosistemas de montaña (Eds. A. Veloso & E. Bustos). :93-133.
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1985. Peces del Jurasico de Chile y Argentina. Ameghiniana. 21(2-4):205-210.