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Alexei B. Herman and Ksenia V. Domogatskaya
Three species belonging to the fern genus Ochotopteris E. Lebedev, including the new species O. lebedevii Herman et Domogatskaya, are revised, described and illustrated in this paper. The fossils come from Albian, Cenomanian, Turonian and Coniacian beds ...
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Khaled Trabelsi, Lassad Tiss, Benjamin Sames, Yassine Houla, Amine Hanini, Faycel Elferhi, Ahmed Skanji, Fekri Kamoun, Mohamed Faouzi Zagrarni and Michael Wagreich
Marginal-marine to non-marine ostracod assemblages from the Bajocian (Mid-Jurassic) of southern Tunisia, precisely from the Krachoua Formation at the Kef El Anneba section near the Beni Kheddache area, are here described and tested for their utility to i...
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Peter K. Bijl,G. Raquel Guerstein,Edgar A. Sanmiguel Jaimes,Appy Sluijs,Silvio Casadio,Victor Valencia,Cecilia R. Amenábar,Alfonso Encinas
Pág. 185 - 218
The tectonic opening of the Tasmanian Gateway and Drake Passage represented crucial geographic requirements for the Cenozoic development of the Antarctic Circumpolar Current (ACC). Particularly the tectonic complexity of Drake Passage has hampered the ex...
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Stefanny Patiño Forero, Camila Martínez Páez, Miguel Ángel Quimbayo Cardona, Nelson Loaiza Hernández
Pág. 59 - 74
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Haiying Feng and Victor R. Squires
Alpine grasslands are a common feature on the extensive (2.6 million km2) Qinghai?Tibet plateau in western and southwestern China. These grasslands are characterized by their ability to thrive at high altitudes and in areas with short growing seasons and...
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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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Federico Marrone, Fernando Ortega, Francesc Mesquita-Joanes and Francisco Guerrero
Temporary ponds are one of the most peculiar ecosystems in the world, being characterized by an extraordinarily rich crustacean fauna, with a high degree of endemism. Among them, diaptomid copepods are among the most biogeographically interesting taxa. H...
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Matthew J. Deitch, Michele J. Sapundjieff and Shane T. Feirer
The Mediterranean climate is principally characterized by warm, dry summers and cool, wet winters. However, there are large variations in precipitation dynamics in regions with this climate type. We examined the variability of precipitation within and am...
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Antonella Cinzia Marra
The Quaternary mammals of Sicily are well known, and five faunal complexes have been distinguished on the basis of bioevents (extinctions and new arrivals) and evolution of endemic species. It is clear that the composition of mammal faunas is strictly re...
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Jorge E. Orejuela-Gartner
Between Colombia and Ecuador, the two richest countries in the world in orchids, 9,000 species are found or thirty percent of all knownspecies. However, in both countries the number of orchid species threatened with extinction may well add up 3,000 speci...
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