Results 11 to 20 of about 1,293 (171)

A global phylogeny of Pelomedusoides turtles with new material of Neochelys franzeni Schleich, 1993 (Testudines, Podocnemididae) from the middle Eocene, Messel Pit, of Germany [PDF]

open access: yesPeerJ, 2015
Background. Neochelys franzeni Schleich, 1993 is the only pleurodire or side-necked turtle from the middle Eocene, Messel Pit (the first UNESCO, World Natural Heritage Site in Germany, since 1995).
Edwin Cadena
doaj   +3 more sources

New records of digeneans from Podocnemis spp. (Testudines, Podocnemididae) from Iquitos, Peru

open access: yesRevista Peruana de Biología, 2011
We obtained 8 digestive tract of the turtle Podocnemis expansa and 18 of P. unifilis from the Belen market (Iquitos, Peru). Only digeneans were studied and identified.
Manuel Tantaleán   +2 more
doaj   +6 more sources

ALIMENTACIÓN DE PELTOCEPHALUS DUMERILIANUS (TESTUDINES: PODOCNEMIDIDAE) EN CONDICIONES NATURALES FEEDING OF PELTOCEPHALUS DUMERILIANUS (TESTUDINES: PODOCNEMIDIDAE) IN A NATURAL ENVIRONMENT

open access: yesActualidades Biológicas, 2011
El presente trabajo analiza aspectos de alimentación en medio natural de la tortuga, Peltocephalus dumerilianus (Testudines: Podocnemididae; cabezón), a partir de muestras de contenidos alimenticios tomados de estómago e intestino grueso de ejemplares ...
Jaime De La Ossa-V.   +2 more
doaj   +1 more source

The last marine pelomedusoids (Testudines: Pleurodira): a new species of Bairdemys and the paleoecology of Stereogenyina [PDF]

open access: yesPeerJ, 2015
The extinct Stereogenyina turtles form a relatively diverse Podocnemididae lineage, with twelve described and phylogenetically positioned species.
Gabriel S. Ferreira   +3 more
doaj   +3 more sources

The use of rocuronium in giant Amazon turtle Podocnemis expansa (Schweigger, 1812) (Testudines, Podocnemididae) Uso do rocurônio em tartaruga da Amazônia Podocnemis expansa (Schweigger, 1812) (Testudines, Podocnemididae) [PDF]

open access: yesActa Cirúrgica Brasileira, 2009
PURPOSE: To determine whether rocuronium would provide safe, short-term immobilization in Podocnemis expansa. METHODS: Twenty P. expansa, weighing on average 1.59 ± 0.28 kg, were subjected to two protocols: G1 0.25 mg/kg IM of rocuronium and 0.07 mg/kg ...
Andréa Cristina Scarpa Bosso   +4 more
doaj   +6 more sources

Enzymes of energy metabolism in hatchlings of amazonian freshwater turtles (Testudines, Podocnemididae) [PDF]

open access: yesBrazilian Journal of Biology, 2009
The metabolic profiles of selected tissues were analyzed in hatchlings of the Amazonian freshwater turtles Podocnemis expansa, P. unifilis and P. sextuberculata.
WP. Duncan, JL. Marcon
doaj   +4 more sources

Abiotic modulators of Podocnemis unifilis (Testudines: Podocnemididae) abundances in the Peruvian Amazon [PDF]

open access: yesZoologia (Curitiba), 2011
Previous studies have demonstrated that river-based surveys can provide an inexpensive source of information for neotropical zoologists, yet little information is available to inform the application of this technique for the long term monitoring of ...
Darren Norris   +10 more
doaj   +5 more sources

A revision of the pelomedusoid turtle Jainemys pisdurensis from the Late Cretaceous (Maastrichtian) Lameta Formation of India [PDF]

open access: yesPeerJ, 2020
Background Jainemys pisdurensis comb. nov. is an extinct pleurodiran turtle from the Late Cretaceous (Maastrichtian) of India, previously referred to Carteremys and Shweboemys. The holotype, an eroded skull, had been collected near the village of Pisdura,
Walter G. Joyce, Saswati Bandyopadhyay
doaj   +3 more sources

Alimentación de Podocnemis Sextuberculata (Testudines: Podocnemididae) en la Reserva Mamirauá, Amazonas, Brasil

open access: yesRevista Colombiana de Ciencia Animal Recia, 2014
La alimentación es uno de los aspectos más importantes en la vida de los organismos. En el grupo de los quelonios acuáticos amazónicos del género Podocnemis este aspecto es descuidado para P. sextuberculata. En este trabajo se presentan los resultados de
AUGUSTO FACHÍN-TERÁN   +1 more
doaj   +2 more sources

Chemical characteristics and thickness of Podocnemis expansa post-hatching eggshells (Testudines, Podocnemididae)

open access: yesActa Scientiarum: Biological Sciences, 2016
Knowledge on chemical components of the post-hatching eggshell of reptiles may provide indicators of the quality of the diet offered to females kept in captivity.
Caio Henrique Ferreira   +5 more
doaj   +3 more sources

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