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Late Wisconsinan And Holocene Fauna From Smith Creek Canyon Snake Range Nevada Usa
Vol 20, Page 1
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Fossil decapod crustaceans from the Lower Cretaceous, Glen Rose Limestone of central Texas
Vol 20, Page 27
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Two new idoteid isopods from Baja California and the Gulf of California (Mexico) and an analysis of the evolutionary history the genus (Crustacea: Isopoda: Idotidae)
Vol 20, Page 69
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Descriptions of five new muricacean gastropods and comments on two additional species, in the families Muricidae and Coralliophilidae: (Mollusca)
Vol 20, Page 81
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The fossil leptostracan Rhabdouraea bentzi (Malzahn, 1958)
Vol 20, Page 95
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Phylogeny, evolution and biogeography of the marine isopod subfamily Idoteinae (Crustacea: Isopoda: Idoteidae)
Vol 20, Page 99
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Rhamdia reddelli, new species, the first blind pimelodid catfish from Middle America, with a key to the Mexican species
Vol 20, Page 135
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A Complete Specimen Of Peachella-Brevispina An Unusual Olenellid Trilobite Arthropoda Olenellida From The Lower Cambrian Of California Usa
Vol 20, Page 145
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Type specimens of amphibians and reptiles in the San Diego Natural History Museum
Vol 20, Page 151
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Imocaris tuberculata, n. gen., n. sp. (Crustacea: Decapoda) from the Upper Mississippian Imo Formation, Arkansas
Vol 20, Page 165
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Fossil Syncarida
Vol 20, Page 189
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The Late Wisconsinan Vertebrate Fauna From Deadman Cave Southern Arizona Usa
Vol 20, Page 247
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Relationships Within Eumalacostracan Crustacea
Vol 20, Page 301
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History And Status Of The Avifauna Of Isla-Guadalupe Mexico
Vol 20, Page 313