Search results for: 'spiders 6 a list o spiders of the grand teton park aerea with description of some new north american spiders'

TINKLE, D.W., CONANT, R. The Rediscovery of the Water Snake, Natrix harteri, in Western Texas, with the Description of a New Subspecies Incl. Tax., + Shipping

VELOSO M., A., TRUEB, L. Description of a New Species of Telmatobiine Frog, Telmatobius, from the Andes of Northern Chile Incl. Tax., + Shipping

TIHEN, J.A. Two New North American Miocene Salamandrids Incl. Tax., + Shipping

SIMIN, L., DATONG, Y. The Description of a New Subspecies Hyla annectans gongshanensis from Yunnan Incl. Tax., + Shipping

RILEY, J., SELF, J.T. A Revision of the Pentastomid Genus Parasambonia Stunkard & Gandal, 1968 - A New Generic Character, a Description of the Male and a New Species Incl. Tax., + Shipping

MARKEZICH, A.L., DIXON, J.R. A New South American Species of Snake and Comments on the Genus Umbrivaga Incl. Tax., + Shipping

CASH, M.N., BOGART, J.P. Cytological Differentiation of the Dipoid-Tetraploid Species Pair of North American Treefrogs Incl. Tax., + Shipping

WAHLBORG, A., BRIGHT, C., FRIEDEN, E. Activity of Some New Triiodothyronine Analogs in the Tadpole Incl. Tax., + Shipping

WOODALL, H.T. A New Mexican Salamander of the Genus Oedipus Incl. Tax., + Shipping

STARK, R.J., SEARLS, R.L. A Description of Chick Wing Bud Development and a Model of Limb Morphogenesis Incl. Tax., + Shipping

SOKOL, O.M. The Larval Chondrocranium of Pelodytes punctatus, with a Review of Tadpole Chondrocrania Incl. Tax., + Shipping

MATSUDA, R. The Evolutionary Process in Talitrid Amphipods and Salamanders in Changing Environments, with a Discussion of ""Genetic Assimilation"" and Some Other Evolutionary Concepts Incl. Tax., + Shipping

MUNSTERMAN, H.E., LEVITON, A.E. A New Frog of the Genus Telmatobius from Southern Ecuador Incl. Tax., + Shipping

MOORE, J.A. A New Species of Pseudophryne from Victoria Incl. Tax., + Shipping

DE MIRANDA RIBEIRO, P. Notas para o estudo dos Pygidiidae Brasileiros V Incl. Tax., + Shipping

GONIAKOWSKA, L. The Respiration of Erythrocytes of Some Amphibians in vitro Incl. Tax., + Shipping

JØRGENSEN, J.M. Fine Structure of the Ampullary Organs of the Bichir Polypterus senegalus Cuvier, 1829 (Pisces - Brachyopterygii) with Some Notes on the Phylogenetic Development of Electroreceptors Incl. Tax., + Shipping

LOWERY, R.S. A Reinvestigation of Some of the Tissue Movements Involved in the Formation of the Neural Tube and the Eye/Lens System of Triturus alpestris and Xenopus laevis Incl. Tax., + Shipping

PICHERAL, B., CHARBONNEAU, M. Anuran Fertilization - A Morphological Reinvestigation of Some Early Events Incl. Tax., + Shipping

TURNER, S.C. Comparative Account of the Development of the Heart of a Newt and a Frog Incl. Tax., + Shipping

THUROW, G.R. The Aberrantly-Pigmented Grand Canyon Salamander, Plethodon dorsalis Incl. Tax., + Shipping

GRUNZ, H. et al. The Differentiation of Isolated Amphibian Ectoderm with or without Treatment with an Inductor. A Scanning Electron Microscop Study Incl. Tax., + Shipping

GRUNZ, H. et al. The Activation of a Neuralizing Factor in the Neural Plate is Correlated with its Homoiogenetic-Inducing Activity Incl. Tax., + Shipping

BENTLEY, P.J. Urinary Loss of Calcium in an Anuran Amphibian (Bufo marinus) with a Note on the Effect of Calcemic Hormones Incl. Tax., + Shipping