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Estefania Paredes
The sea urchin has long been used as an invertebrate model organism in developmental biology, membrane transport and sperm oocyte interactions, and for the assessment of marine pollution. This review explores the effects of cryopreservation and biobankin...
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Mariel Ferrari,Santiago Bessone
Pág. 349 - 363
A shallow marine invertebrate association is reported from a new Early Jurassic locality namely La Casilda, which is situated in the southwestern region of the Chubut Basin (Patagonia, Argentina). The marine deposits of La Casilda are located in the Río ...
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Andrea F. Sterren,Gabriela A. Cisterna,Óscar López-Gamundí,María M. Vergel
Pág. 110 - 124
The Agua del Jagüel Formation crops out in the southernmost part of the Calingasta-Uspallata basin, in central western Argentina. The lower part of the unit is characterized by a glacigenic sequence with diamictites and mudstones with dropstones. In the ...
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Pham Van Hieu, Nguyen Thi Hoang Ha, Luu Viet Dung and Koji Omori
Mangrove forests are important in providing habitats for complex communities of terrestrial and marine fauna. Moreover, they are recognized as highly productive ecosystems in providing nutrients to mangrove food webs or exporting them to nearby coastal w...
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Gabriela A. Cisterna,Andrea F. Sterren,Pedro R. Gutierrez
Pág. 349 - 370
The central western Argentinean basins of Rio Blanco, Calingasta-Uspallata and western Paganzo, enclose the most complete marine successions used for examining the Carboniferous-Permian boundary in Gondwana. A detailed review of the key stratigraphical s...
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Valerio Matozzo, Jacopo Fabrello and Maria Gabriella Marin
Glyphosate is the active ingredient of numerous commercial formulations of herbicides applied in different sectors, from agriculture to aquaculture. Due to its widespread use around the world, relatively high concentrations of glyphosate have been detect...
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S. Mariel Ferrari
Pág. 71 - 96
The Late Triassic/Early Jurassic boundary is marked by a mass extinction event which had an important effect on the marine benthic communities on a global scale. In the Andean region of South America, however, the impact of this phenomenon on the earlies...
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Emanuele Somma, Antonio Terlizzi, Maria Costantini, Madalena Madeira and Valerio Zupo
The successions of benthic communities over time are strongly influenced by the first colonizers, because surface associations are facilitated by modifications to the adhesive properties promoted by primary colonizers, such as bacteria, protozoans, diato...
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Taoshu Wei, Yanwen Liao, Yong Wang, Junyuan Li and Lisheng He
Amphipods are an important group of invertebrates in marine ecosystems due to their high abundance and diversity. As an essential part of the marine food web, amphipods play a vital role in nutrient recycling and provide large amounts of detritus-derived...
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Daniel Pauly, Cui Liang, Weiwei Xian, Elaine Chu and Nicolas Bailly
The Chaetognatha are a marine invertebrate phylum including 132 extant, carnivorous species in nine families and two orders, but with unclear protostomian affinities in the animal kingdom. We document the gradual recognition of the distinctiveness of cha...
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Sérgio P. Ávila, Markes E. Johnson, Ana Cristina Rebelo, Lara Baptista and Carlos S. Melo
Modern and palaeo-shores from Pleistocene Marine Isotope Substage 5e (MIS 5e) featuring prominent cobble/boulder deposits from three locations, on the southern and eastern coast of Santa Maria Island in the Azores Archipelago, were compared, in order to ...
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Carolina Náñez,Norberto Malumián
Pág. 183 - 210
At the Bajada del Jagüel and Opaso sections (Añelo low, Neuquén basin), the Maastrichtian to Danian mudstones of the Jagüel Formation, are overlain by a succession of ostreid coquinas, sandstones, and mudstones. This succession has been usually referred ...
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Luis A. Spalletti,Zulma Gasparini,Gonzalo Veiga,Ernesto Schwarz,Marta Fernandez,Sergio Matheos
Pág. 109 - 123
An important marine reptile-bearing locaLity from the Tithonian-Berriasian of the central Neuquén Basin (La Yesera deL Tromen, Neuquén Province, Argentina) is studied. This fauna is located in the lower portion of the Vaca Muerta Formation, which is comp...
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Luis A. Spalletti,Zulma Gasparini,Gonzalo Veiga,Ernesto Schwarz,Marta Fernandez,Sergio Matheos
Pág. 109 - 123
An important marine reptile-bearing locaLity from the Tithonian-Berriasian of the central Neuquén Basin (La Yesera deL Tromen, Neuquén Province, Argentina) is studied. This fauna is located in the lower portion of the Vaca Muerta Formation, which is comp...
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Hans Ulrik Riisgård
Sponges have always been filter feeders, in contrast to all the other filter-feeding invertebrate groups for which this feeding mode is a secondary adaptation. This study calls attention to this aspect, which explains why sponges are tolerant to hypoxia,...
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Gabriela Adriana Cisterna,Andrea F. Sterren,Hans R. Niemeyer
Pág. 626 - 638
The carbonate successions of the Cerro El Árbol and Cerros de Cuevitas formations in the central region of Antofagasta are herein studied. These stratigraphic units are characterized by an invertebrate marine fossil assemblage integrated by brachiopods, ...
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Pauline M. Ross, Laura Parker, Wayne A. O?Connor and Elizabeth A. Bailey
Predicting the impact of warming and acidifying on oceans on the early development life history stages of invertebrates although difficult, is essential in order to anticipate the severity and consequences of future climate change. This review summarises...
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Jennifer Coston-Guarini, François Charles and Jean-Marc Guarini
An outbreak species exhibits extreme, rapid population fluctuations that can be qualified as discrete events within a continuous dynamic. When outbreaks occur they may appear novel and disconcerting because the limiting factors of their dynamics are not ...
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Ascanio Daniel Rincón,Andrés Solórzano,Mouloud Benammi,Patrick Vignaud,H. Gregory McDonald
Pág. 507 - 528
In general the geology of paleontological sites in Venezuela is poorly known. With the purpose of improving this knowledge we describe the geology of the Castillo Formation (Late Oligocene to Early Miocene) at Cerro La Cruz locality, in Lara state, Venez...
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