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The color pattern of Sonora michoacanensis (Duges) (Serpentes, Colubridae) and its bearing on the origin of the species
Volume 410, Page 1
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The mandibular dentition of Plagiomene (Dermoptera, Plagiomenidae)
Volume 411, Page 1
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Mylostoma variabile Newberry, an Upper Devonian durophagous brachythoracid arthrodire, with notes on related taxa
Volume 412, Page 1
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The Chanares (Argentina) Triassic reptile fauna. XX. Summary
Volume 413, Page 1
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Ecology, selection and systematics
Volume 414, Page 1
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Museums and biological laboratories
Volume 416, Page 1
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A new species of Cyrtodactylus (Geckonidae) from New Guinea with a key to species from the island
Volume 417, Page 1
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Morphogenesis, vascularization and phylogeny in angiosperms
Volume 418, Page 1
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Protoptychus, a hystricomorphous rodent from the late Eocene of North America
Volume 419, Page 1
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Environmental factors controlling the distribution of recent benthonic Foraminifera
Volume 420, Page 1
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A case history in retrograde evolution: The onca lineage in anoline lizards. I. Anolis annectens new species, intermediate between the genera Anolis and Tropidodactylus
Volume 421, Page 1
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South American Anolis: Three new species related to Anolis nigrolineatus and A. dissimilis
Volume 422, Page 1
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A new species of primitive Anolis (Sauria Iguanidae) from the Sierra de Baoruco, Hispaniola
Volume 423, Page 1
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The larva of Sphindocis denticollis fall and a new subfamily of Ciidae (Coleoptera: Heteromera)
Volume 424, Page 1
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Systematics and distribution of ceratioid anglerfishes of the genus Lophodolos (family Oneirodidae)
Volume 425, Page 1
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Association of Ursus arctos and Arctodus simus (Mammalia: Ursidae) in the late Pleistocene of Wyoming
Volume 426, Page 1
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The stratigraphy of the Permian Wichita redbeds of Texas
Volume 427, Page 1
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A description of the vertebral column of Eryops, based on the notes and drawings of A.S. Romer
Volume 428, Page 1
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Anolis rupinae new species A syntopic sibling of A. monticola shreve
Volume 429, Page 1
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Anolis marcanoi new species: sibling to Anolis cybotes: description and field evidence
Volume 430, Page 1
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Evolution and classification of placodermi fishes
Volume 432, Page 1
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South American Anolis: Anolis ibague, new species of the pentaprion group from Colombia
Volume 433, Page 1
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South American Anolis: Anolis parilis, new species, near A. mirus Williams
Volume 434, Page 1
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Two new species of Chelus (Testudines: Pleurodira) from the late Tertiary of northern South America
Volume 435, Page 1
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Stupendemys geographicus, the world's largest turtle
Volume 436, Page 1