"The Meaning of Developmental Time: A Metric for Comparative Embryology" in The American Naturalist

"Palatal Metamorphosis in Basal Caecilians (Amphibia: Gymnophiona) as Evidence for Lissamphibian Monophyly" in Journal of Herpetology

"Cellular and molecular interactions in the development of the Xenopus olfactory system" in Seminars in Cell & Developmental Biology

"Early development of chondrocranium in the tailed frog Ascaphus truei (Amphibia: Anura): Implications for anuran palatoquadrate homologies" in Journal of Morphology

"Metamorphic remodeling of the primary olfactory projection in Xenopus: Developmental independence of projections from olfactory neuron subclasses" in Journal of Neurobiology

"Ultrastructure of the olfactory organ in the clawed frog, Xenopus laevis, during larval development and metamorphosis" in JCN: The Journal of Comparative Neurology

"Anuran postnasal wall homology: An experimental extirpation study" in Journal of Morphology

"Time for a Change? - Review of Beyond Heterochrony: The Evolution of Development" in Bioscience

"The phylogeny of amphibian metamorphosis" in Zoology

"Olfactory metamorphosis in the Coastal Giant Salamander (Dicamptodon tenebrosus)" in Journal of Morphology

"Natural Selection and the Conditions for Existence: Representational vs. Conditional Teleology in Biological Explanation" in History and Philosophy of the Life Sciences

"Relative Fitness, Teleology, and the Adaptive Landscape" in Evolutionary Biology

"Disease associated with integumentary and cloacal parasites in tadpoles of northern red-legged frog Rana aurora aurora" in Diseases of Aquatic Organisms

"Pere Alberch: Originator of EvoDevo" in Biological Theory

Chapter 4 "Comparative Anatomy and Physiology of Chemical Senses in Amphibians" in Sensory Evolution on the Threshold: Adaptations in Secondarily Aquatic Vertebrates

 Not by Design: Retiring Darwin's Watchmaker

"Olfactory metamorphosis in the coastal tailed frog Ascaphus truei (Amphibia, Anura, Leiopelmatidae)" in Journal of Morphology

"Footnotes to the Synthesis? - Review of Evolution: The extended synthesis" in Metascience

"Does selection intensity increase when populations decrease? Absolute fitness, relative fitness, and the opportunity for selection" in Evolutionary Ecology

"Pere Alberch: Originator of EvoDevo" in Biological Theory

"Quantitative comparative analysis of the nasal chemosensory organs of anurans during larval development and metamorphosis highlights the relative importance of chemosensory subsystems in the group" in Journal of Morphology

"The ontogeny of the olfactory system in ceratophryid frogs (Anura, Ceratophryidae)" in Journal of Morphology

"Aneides vagrans is Absent from Angiosperm Crowns in an Old-growth Redwood Forest" in Herpetological Conservation & Biology

"Olfactory subsystems in the peripheral olfactory organ of anuran amphibians" in Cell and Tissue Research

"Morphology of the larval olfactory organ in the Koh Tao Island caecilian (Ichthyophis kohtaoensis)" in Integrative and Comparative Biology 

"Efficacy and uses of PIT tag telemetry in three species of salamander from the western U.S.: Aneides vagrans, Ensatina eschscholtzii, and Ambystoma mavortium" in Herpetological Conservation and Biology

"Hume, Darwin, and the ‘Epicurean Hypothesis'" in Hume’s Dialogues Concerning Natural Religion: A Philosophical Appraisal

"Larval life history of Coastal Tailed Frogs (Ascaphus truei) across an elevational gradient in Northern California: Implications for a changing climate" in Journal of Herpetology