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Yijie Jiao, Xiaohua Wang, Wenjie Wang and Shuang Li
Deep learning has been widely used in various fields because of its accuracy and efficiency. At present, the improvement of image semantic segmentation accuracy has become the area of most concern. In terms of increasing accuracy, improved semantic segme...
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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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Vladimir Covacevich C
RESUMEN:El estudio de la fauna presente en un nuevo nivel fosilífero en Península Byers, Isla Livingston, Antártica, ha permitido determinar la presencia de 15 especies diferentes de moluscos. Dos de ellas, Nucula (Nuculoma) Iivingstonensis y "Macrocalli...
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Karolina Szulc, Ewa Skrzypczak and Marcin Arszylo
In Poland, despite a decline in the pig population, pork consumption invariably remains high. For this reason, it is important to search for a potential reduction in pig production costs. One of the feasible solutions is to use sows of hybrid lines. Curr...
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Soledad Gouiric-Cavalli,Alberto L. Cione,David E. Tineo,Leandro M. Pérez,Martín Iribarne,Miguel A. Allcca Torres,Daniel G. Poiré
Pág. 303 - 315
We describe isolated teleostean teeth found in no association with the jaw bone. The specimens have been recovered in Late Cretaceous marine deposits of the Vivian Formation in the Peruvian Sub-Andean Region. The deposition sequence from where the teeth ...
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Rodrigo A. Otero,Sergio Soto-Acuña
Pág. 268 - 283
Here we studied new fossil chondrichthyans from two localities, Río de Las Minas, and Sierra Dorotea, both in the Magallanes Region, southernmost Chile. In Río de Las Minas, the upper section of the Priabonian Loreto Formation have yielded material refer...
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D. Kacalek,D. Dusek,J. Novak,M. Slodicak,J. Bartos,V. Cernohous,V. Balcar
Pág. 437 - 443
Forest floor is considered a major feature distinguishing forest from agricultural soils. Forest floor develops as forest stands grow and is composed of more or less altered plant-tissue biomass accumulated on the soil surface. Our study?s aim was to fin...
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Zong-jie Fang,Arthur Boucot,Vladimir Covacevich,Francisco Herve
Pág. 165 - 173
The late Triassic bivalve Monotis (Pacimonotis) aff. subcircularis Gabb indicative of a Norian (probably early late Norian) age has been collected from the southeastern end of Patranca Island (45º25'S-74º09'W) in the Chonos Archipelago, Southern Chile. A...
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Zong-jie Fang,Arthur Boucot,Vladimir Covacevich,Francisco Herve
Pág. 165 - 173
The late Triassic bivalve Monotis (Pacimonotis) aff. subcircularis Gabb indicative of a Norian (probably early late Norian) age has been collected from the southeastern end of Patranca Island (45º25'S-74º09'W) in the Chonos Archipelago, Southern Chile. A...
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Richard Fortey,Robert J. Pankhurst,Francisco Herve
Pág. 133 - 143
RESUMEN. Trilobites devonicos de Buill, Chile (42°S). Se describe un trilobites calmoniido (Calmoniidae gen. nov. aff. Bainella Rennie, 1930) un trilobites lacopoide indeterminado y un coral zafrentido, recolectados en rodados de pizarras en Buill, Chile...
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Richard Fortey,Robert J. Pankhurst,Francisco Herve
Pág. 133 - 143
RESUMEN. Trilobites devonicos de Buill, Chile (42°S). Se describe un trilobites calmoniido (Calmoniidae gen. nov. aff. Bainella Rennie, 1930) un trilobites lacopoide indeterminado y un coral zafrentido, recolectados en rodados de pizarras en Buill, Chile...
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Romana Melis and Gianguido Salvi
Foraminifers and ostracods were studied in a gravity-core recovered near Cape Adare (Ross Sea, Antarctica) with the aim of identifying the climatic and oceanographic variations during the last 30 ka. The sedimentary sequence represents conditions of a co...
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Nazeer Hussain Shah
Pág. 34 - 38
The present study was undertaken to see the effect of diff?r?nt l?v?ls of irrigation tr?atm?nts on the growth and yi?ld of mango on a sandy-loamy clay soil, by using drip irrigation technique having flow rat? of dripp?rs 4 lit?rs p?r hour (LPH). The data...
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Rodrigo A. Otero,Teresa Torres,Jacobus P. Le Roux,Francisco Herve,C.Mark Fanning,Roberto E. Yury-Yanez,David Rubilar-Rogers
Pág. 180 - 200
We present new data on the paleoichthyology, paleobotany and radiometric results of the Loreto Formation in the Brunswick Peninsula of southernmost Chile, that allow us to propose a Late Eocene age. The rich diversity of fossil cartilaginous fishes (Chon...
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