Results 21 to 30 of about 149 (97)
Austral Entomology, Volume 65, Issue 2, May 2026.Abstract Austrocelis gen. nov. is described based on the following characters: maxillary palpus short and spatulate; setae of the head elongate; face protrudent, with the dorsal portion flattened and oblique, and ventral portion shorter and recessed towards the mouth opening; wing banded, with setae present on dorsal surface of vein R1; surstylus ...
Rosaly Ale‐Rocha, Wayne N. Mathis
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CT&F Ciencia, Tecnología & Futuro, 2009 Fracture gradient estimates are fundamental to predict the pressure required to hydraulically fracture a formation. The main objective of this work is to propose a new methodology to calculate a fracture gradient value based on the application of two new
Oscar-M Contreras +3 more
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TAXON, Volume 74, Issue 2, Page 223-259, April 2025.Abstract We revised the Holarctic taxa of Ditrichaceae on the basis of both organellar DNA sequence data and morphological traits. After the removal of phylogenetically discordant elements related to Flexitrichum and Rhamphidium, the remaining representatives of the family cluster into three well‐supported lineages, which are recognized here as the ...
Vladimir Fedosov +4 more
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TAXON, Volume 73, Issue 4, Page 971-991, August 2024.Abstract The present study aims to reveal phylogenetic and phylogeographical patterns of the Eurasian species of Allium subg. Amerallium, covering 75% of the species in the Mediterranean region and East Asia, as well as 12 North American species representing most sections of the monophyletic American part of the subgenus.
Nikolai Friesen +7 more
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Systematic Notes on the Genus Pseudomyrma
, 1944 Psyche: A Journal of Entomology, Volume 51, Issue 3-4, Page 59-103, 1944.
E. V. Enzmann
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The Ant Camponotus (Myrmepomis) Sericeiventris Guérin and its Mimic
, 1931 Psyche: A Journal of Entomology, Volume 38, Issue 2-3, Page 86-98, 1931.
William Morton Wheeler
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CINÉTICA DE LA GENERACIÓN DEL PETRÓLEO: PRINCIPIOS Y APLICACIÓN EN LAS CUENCAS COLOMBIANAS
CT&F Ciencia, Tecnología & Futuro, 2001 La mayoría de los modelos que describen el proceso de conversión de kerógeno en petróleo están basados en las formulaciones de la cinética química de primer orden. Aunque la aplicación de estos modelos requiera el conocimiento de los parámetros cinéticos
F. T. T GONÇÀLVES +5 more
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Polibotánica, 2017 RESUMEN Se describió la composición, estructura y diversidad de especies arbórea del sitio arqueológico “El Mirador”, situado en el área natural protegida (ANP) Metzabok, al noreste de la Selva Lacandona.
Facundo Sánchez Gutiérrez
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EL PALEOGENO EN LA CUENCA DE MARACAIBO, VENEZUELA
Publicación Electrónica de la Asociación Paleontológica Argentina, 2015 La cuenca de Maracaibo, Venezuela Occidental, constituye una de las más ricas cuencas en hidrocarburos a nivel mundial y contiene también importantes depósitos de carbón.
María Antonieta Lorente
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UEG Week 2025 Oral Presentations [PDF]
United European Gastroenterol JUnited European Gastroenterology Journal, Volume 13, Issue S8, Page S7-S188, October 2025.
europepmc +2 more sources