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Antonietta Rosso, Vasilis Gerovasileiou and Emanuela Di Martino
Investigation of bryozoan faunas collected in two submarine caves in Lesvos Island, Aegean Sea revealed a great number of colonies of three species currently assigned to the cheilostome family Onychocellidae: Onychocella marioni Jullien, 1882, O. vibracu...
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Marco Bertolino, Carlo Cerrano, Giorgio Bavestrello, Do Cong Thung, Laura Núñez-Pons, Francesca Rispo, Jana Efremova, Valerio Mazzella, Daisy Monica Makapedua and Barbara Calcinai
During scientific expeditions in Indonesia and Vietnam, several sponge specimens belonging to the genus Cladocroce were collected. The integration of morphological and molecular analyses, incorporating species delimitation models (ABGD, ASAP, and bPTP) a...
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Susana Heredia,Ana Mestre
Pág. 556 - 566
The Middle-Upper Ordovician Ponón Trehué Formation cropping out in the San Rafael Block (Argentina) provided a large collection of conodonts which have been published years ago. The species Eoplacognathus robustus and Eoplacognathus lindstroemi recovered...
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Diana Fernández,Luciana Giachetti,Sabine Stöhr,Ben Thuy,Damián Pérez,Marcos Comerio,Pablo Pazos
Pág. 421 - 432
The first articulated remains of ophiuroids for the Mesozoic of South America are described from the Lower Cretaceous of Neuquén Basin, Argentina. The taxonomic analysis allows the assignment of the material described herein to the extinct genus Ophiopet...
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Carolina Acosta Hospitaleche,Martin Chavez,Omar Fritis
Pág. 327 - 338
Three new penguin skulls (Spheniscidae), assigned to the new species Pygoscelis calderensis sp. nov. from the Bahía Inglesa Formation of Middle Miocene-Pliocene age located south of Caldera on the coast of the III Región de Atacama, Chile (27°00'S, 70°45...
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Hyojin Lee, Heegab Lee and Hyunsoo Rho
During a survey of the free-living marine nematodes of Korea, two species belonging to the genus Oncholaimus Dujardin, 1845 were discovered. A new species, Oncholaimus tripapillatus sp. nov. and a newly recorded species, Oncholaimus qingdaoensis Zhang &a...
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Ernesto Perez,Renato Reyes
Pág. 105 - 117
RESUMEN. El genero Maoritrigonia Fleming, 1962, caracteristico del Triasico Superior de Nueva Zelanda y Nueva Caledonia, ha sido reconocido en Sudamerica (Chile y Peru?) solo a nivel generico. El estudio taxonomico de colecciones provenientes de Quebrada...
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Ernesto Perez,Renato Reyes
Pág. 105 - 117
RESUMEN. El genero Maoritrigonia Fleming, 1962, caracteristico del Triasico Superior de Nueva Zelanda y Nueva Caledonia, ha sido reconocido en Sudamerica (Chile y Peru?) solo a nivel generico. El estudio taxonomico de colecciones provenientes de Quebrada...
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Rengui Zhou, Yuzhen Chen, Yijia Shih and Yuqing Guo
This study presents two new free-living marine nematodes, Haliplectus major sp. nov. and Haliplectus futianisus sp. nov., from a mangrove reservation in Shenzhen, China. Haliplectus major sp. nov. can be distinguished by its total body length of 1615?199...
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Alberto Collareta, René Kindlimann, Alessio Baglioni, Walter Landini, Giovanni Sarti, Alí Altamirano, Mario Urbina and Giovanni Bianucci
Nowadays, the requiem sharks comprise one of the most diverse and widespread families of selachians, i.e., Carcharhinidae. Among the carcharhinids, the genus Carcharhinus has the largest number of living species, namely, at least 35. Known from fossils a...
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Yuzhen Chen, Rengui Zhou, Huilan Zhu and Yuqing Guo
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Hsuan-Ching Ho
The deep-sea batfish genus Halieutopsis is reviewed based on worldwide collections. Sixteen species are recognized, including five newly described species: Halieutopsis echinoderma sp. nov. from eastern Taiwan and northeastern Australia, Halieutopsis kaw...
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Mariel Ferrari,Robert B. Blodgett,Montana S. Hodges,Christopher L. Hodges
Pág. 559 - 576
A middle Hettangian marine gastropod assemblage is reported from the Kenai Peninsula of south-central Alaska supplying new paleontological evidence of this group in Lower Jurassic rocks of North America. Pleurotomaria pogibshiensis sp. nov. is described ...
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Fabio Crocetta, Roland Houart and Giuseppe Bonomolo
Three hundred years of study on the Mediterranean molluscan fauna led the scientific community to consider it as the best ever known. However, the rate at which new taxa are discovered and described every year is still remarkably high, even in key predat...
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Angela Contreras,Ricardo Julian Licea-Moreno,Victor Campos,Julia Quintana,Irene Merino,Luis Gomez
Pág. e009
Aim of the study: The research was aimed to design microsatellite markers for genotyping and differentiation of trees from the walnut hybrid progeny Mj209×Ra. As a secondary objective, the transferability and classificatory capacity of some of these loci...
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Michael R. Cooper,Ernesto Perez,Renato Reyes
Pág. 51 - 59
ABSTRACT. Trigonia nepos Paulcke is a poorly known bivalve from the late Aptian of northern Chile. Although the syntypes are lost, believed destroyed, topotype material shows it to represent a new genus of Pterotrigoniinae for which the name Paulckella g...
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Maria C. Zamaloa,Elina Cornou,Marcelo Martínez,Mirta Quattrocchio,Daniela Olivera,Carlos Zavala,Marcos Asensio
Pág. 273 - 287
A Miocene macroflora recovered from Ñirihuau Formation sediments exposed at Quebrada Vera site in northwesterern Patagonia, Argentina, is recorded and described for the first time. The assemblage is composed exclusively of free-sporing plants, mainly by ...
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Asad Abdi, Emanuela Mattioli and Beatriz Bádenas
Calcareous nannofossils are used here for the first time in order to establish a precise biostratigraphic framework for the Kermanshah Radiolarite Formation, an outcropping in Western Iran. The new data presented here challenge the previous tentative age...
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Keita Koeda, Soutarou Takashima, Takehisa Yamakita, Shinji Tsuchida and Yoshihiro Fujiwara
Several volcanic islands and submarine volcanoes exist in the sea connecting the Izu-Bonin Islands with the Mariana Islands, with trenches and islands formed by the submergence of the Pacific Plate under the Philippine Sea Plate. Although designated as a...
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Damián Pérez
Pág. 433 - 443
The scarcely known family Condylocardiidae (Bivalvia: Archiheterodonta) is poorly represented in the fossil record and their living representatives are also poorly known. This work presents a new representative of the family from the early Pliocene of ma...
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