Biblio
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2006. Sexual selection drives speciation in an Amazonian frog. Proceedings of the Royal Society B: Biological Sciences. :FirstCite-FirstCite.
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2006. Phylogeny of the túngara frog genus Engystomops (= Physalaemus pustulosus species group; Anura: Leptodactylidae).. Molecular Phylogenetics and Evolution. 39:392-403.
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2006. Polyploids with different origins and ancestors form a single sexual polyploid species.. American Naturalist. 167(4):E88-E101..
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2005. Evolution of dietary specialization and chemical defense in poison frogs (Dendrobatidae): a comparative analysis.. American Naturalist. 165(1):56-69. Abstract
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2004. Novel relationships among hyloid frogs inferred from 12S and 16S mitochondrial DNA sequences. Mol. Phylog. Evol.. 31:462-475.
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2004. A mitochondrial DNA phylogeny of clawed frogs: phylogeography on sub-saharan Africa and implications for polyploid evolution.. Molecular Phylogenetics and Evolution. 33(1):197-213.
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2004. Understanding the origin of areas of endemism in phylogeographic analysis.. Evolution. In review
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2004. The history of a Nearctic colonization: molecular phylogenetics and biogeography of the Nearctic toads (Bufo). Evolution. 58(11):2517-2535.
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2003. Monkeys and toads define areas of genetic endemism on the island of Sulawesi.. Evolution. 57(6):1436-1443.
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2003. Multiple, recurring origins of aposematism and diet specialization in poison frogs.. Proceedings of the National Academy of Sciences. 100(22):12792–12797.
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2003. Phylogenetics of fanged frogs (Anura; Ranidae; Limnonectes): Testing biogeographical hypotheses at the interface of the Asian and Australian faunal zones.. Systematic Biology. 52(6):794-819.
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2003. Phylogenetic relationships of North American chorus frogs (genus Pseudacris) from 12S and 16S mtDNA.. Mol. Phylog. Evol.. 30(2):409-420.
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2000. The osteology and relationships of Pipa aspera (Amphibia: Anura: Pipidae), with notes on its natural history in French Guiana. Amphibia-Reptilia. 22(1):33-54.
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1998. A new Paleogene pipid frog from northwestern Patagonia [or Argentina???] Journal of Vertebrate Paleontology. 18(3):511-524.
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1998. Terrestrial prey capture in Xenopus laevis.. Copeia. 1998(3):787-791.
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1998. Pipid frogs from the upper Cretaceous of In Beceten, Niger.. Palaeontology. 41:669-691.
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1996. The fossil record of the Pipidae. The Biology of Xenopus.. :329-347.
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1996. Historical constraints and morphological novelties in the evolution of the skeletal system of pipid frogs (Anura: Pipidae). The Biology of Xenopus.. :349-377.
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1996. An overview of the anuran fossil record. The Biology of Xenopus.. :317-328..
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1994. Postmaturation skull development in Xenopus laevis (Anura, Pipidae): late-appearing bones and their bearing on the pipid ancestral morphology. Russ. J. Herpet.. 1:21-29.
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1993. The biology of Xenopus tadpoles.. The Biology of Xenopus.. XX:InPress.
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1993. Evolution of duplicate genes in a tetraploid animal, Xenopus laevis.. Mol. Biol. Evol.. 10(6):1360-69.
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1992. A unique sound production mechanism in the pipid anuran Xenopus borealis.. Zool. J. Linn. Soc.. 104:351-375.
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1992. Skeletal development in Xenopus laevis (Anura: Pipidae). J. Morph.. 214:1-41.
