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Published Articles

Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Baltica), Poland and Lithuania 
ANNA KOZŁOWSKA , DENIS BATES , JAN ZALASIEWICZ , SIGITAS RADZEVIČIUS
PDF (47MB)
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A new generic name, Semigothograptus, for Gothograptus? meganassa Rickards & Palmer, 2002, from the Silurian post-lundgreni Biozone recovery phase, and comparative morphology of retiolitids from the lowermost upper Homerian (upper Wenlock)

ANNA KOZŁOWSKA
PDF (6MB)
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Three new species of Glossobalanus (Hemichordata: Enteropneusta: Ptychoderidae) from western North America
CHRISTOPHER B. CAMERON , ANGÉLICA OSTIGUY
PDF (6MB)
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Spengelidae (Hemichordata: Enteropneusta) from the Eastern Pacific including a new species, Schizocardium californicum, from California

C. B. CAMERON , M. PEREZ
PDF (3MB)
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Two newly recorded invasive alien ascidians (Chordata, Tunicata, Ascidiacea) based on morphological and molecular phylogenetic analysis in Korea
JOOYEON PYO , TAEKJUN LEE , SOOK SHIN
PDF (1MB)
Open Access

Description of two tadpoles of Malagasy treefrogs, Spinomantis sp. aff. peraccae and Spinomantis tavaratra (Anura: Mantellidae)

SERGE HERILALA NDRIANTSOA , ROGER-DANIEL RANDRIANIAINA , OLGA RAMILIJAONA RAVOAHANGIMALALA , MIGUEL VENCES , JULIAN GLOS
PDF (288KB)
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Cordylancistrus santarosensis (Siluriformes: Loricariidae), a new species with unique snout deplatation from the Río Santa Rosa, Ecuador

MILTON TAN , JONATHAN W. ARMBRUSTER
PDF (929KB)
Open Access

A redescription of Carcharhinus dussumieri and C. sealei, with resurrection of C. coatesi and C. tjutjot as valid species (Chondrichthyes: Carcharhinidae)

WILLIAM T. WHITE
PDF (1MB)
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The taxonomic status of Melanophryniscus orejasmirandai Prigioni & Langone, 1987 "1986" (Anura: Bufonidae)

DIEGO BALDO , CLAUDIO BORTEIRO , FRANCISCO KOLENC , SERGIO ROSSET , CARLOS PRIGIONI , CLAUDIO MARTÍNEZ DEBAT
PDF (1MB)
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Description of a new species of deepwater catshark, Bythaelurus giddingsi sp. nov., from the Galápagos Islands (Chondrichthyes: Carcharhiniformes: Scyliorhinidae)

JOHN E. McCOSKER , DOUGLAS J. LONG , CAROLE C. BALDWIN
PDF (2MB)
Open Access