Results 61 to 70 of about 1,738 (172)

Physiological Responses to Prolonged Aquatic Hypoxia in the Queensland Lungfish Neoceratodus forsteri [PDF]

open access: yes, 2002
The effects of moderate and severe hypoxia on air breathing frequency and respiratory properties of the blood of the Queensland (Australian) lungfish Neoceratodus forsteri were measured in fish exposed to these conditions for 14-22 days at 20 degrees C ...
Babiker   +34 more
core   +1 more source

Lepidosiren paradoxa (Lepidosiren paradoxa Fitzinger, 1837) [PDF]

open access: yes, 2011
Fil: Nadalin, Diego Oscar. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis, Nadalin, Diego Oscar
core   +1 more source

Eutherians experienced elevated evolutionary rates in the immediate aftermath of the Cretaceous-Palaeogene mass extinction. [PDF]

open access: yes, 2016
The effect of the Cretaceous-Palaeogene (K-Pg) mass extinction on the evolution of many groups, including placental mammals, has been hotly debated. The fossil record suggests a sudden adaptive radiation of placentals immediately after the event, but ...
Halliday TJD   +5 more
core   +2 more sources

The African Lungfish (\u3cem\u3eProtopterus dolloi\u3c/em\u3e): Ionoregulation and Osmoregulation in a Fish out of Water [PDF]

open access: yes, 2007
Although urea production and metabolism in lungish have been thoroughly studied, we have little knowledge of how internal osmotic and electrolyte balance are controlled during estivation or in water.
Galvez, Fernando   +6 more
core   +1 more source

Early Triassic osteichthyans from the Knocklofty Formation of Tasmania [PDF]

open access: yes, 1980
A small but diverse osteichthyan assemblage from the freshwater deposits of the Early Triassic Knocklofty Formation of southeastern Tasmania is described.
Dziewa, TJ
core   +2 more sources

Proposed evolutionary changes in the role of myelin [PDF]

open access: yes, 2013
© 2013 Stiefel, Torben-Nielsen and Coggan. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s)
Benjamin eTorben-Nielsen   +3 more
core   +2 more sources

Notas sobre cráneo, otolitos y biología de Lepidosiren paradoxa (Pisces, Dipnoi)

open access: yesBiología Acuática, 2019
Lungfishes are a singular group of Sarcopterygii which in the Neotropics is represented by Lepidosiren paradoxa. They present anatomical and physiological features that allow them to survive under adverse conditions. Here we described and illustrated the
María Jimena González Naya   +4 more
doaj  

Lista de los peces de la provincia de Jujuy [PDF]

open access: yes, 2014
Fil: Fernández, Luis A.. Fundación Miguel Lillo. Tucumán; ArgentinaFil: Nadalin, Diego Oscar. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: López, Hugo Luis.
Fernández, Luis A.   +2 more
core   +1 more source

Ictiólogos de la Argentina: Guillermo Martínez Achenbach. [PDF]

open access: yes, 2009
This series will include all those people who, by means of their contributions, great and small, played a part in the consolidation of ichthyology in Argentina. The general plan of this work consists of individual factsheets containing a list of works
López, Hugo L.   +2 more
core  

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