Results 11 to 20 of about 556 (178)

Congenital Ocular Findings in an Antillean Manatee (Trichechus manatus manatus) [PDF]

open access: yesVeterinary Medicine and Science
The West Indian manatee (Trichechus manatus manatus), a sirenian species critically endangered throughout its range, possesses unique ocular adaptations to aquatic life, including reduced eyes, vascularized corneas and an anteriorly displaced lens.
Fernanda Loffler Niemeyer Attademo   +7 more
doaj   +3 more sources

A new Sirenian from the Miocene of Kachchh, Western India.

open access: yesJournal of the Palaeontological Society of India, 1987
A new fossil sirenian metaxytherium kachchhnesis sp. nov. is recorded from the sediments belonging to the Khari series (Lower Miocene) exposed in the Khari River section near Aida in Southwestern Kachchh.
Sunil Bajpai
exaly   +4 more sources

Iterative evolution of sympatric seacow (Dugongidae, Sirenia) assemblages during the past ~26 million years. [PDF]

open access: yesPLoS ONE, 2012
Extant sirenians show allopatric distributions throughout most of their range. However, their fossil record shows evidence of multispecies communities throughout most of the past ∼26 million years, in different oceanic basins.
Jorge Velez-Juarbe   +2 more
doaj   +2 more sources

A New Miocene Sirenian from Kutch, India [PDF]

open access: yesActa Palaeontologica Polonica, 2009
We report a new Miocene sirenian from District Kutch, State of Gujarat, India: Domingia sodhae gen. et sp. nov. The new species is a dugongine dugongid with flattened tusk-like upper incisors. Like some other Miocene dugongids, Domningia is large and has complex, bilophodont molars and three-rooted premolars, which are strongly worn.
Thewissen, J.G.M., Bajpai, Sunil
openaire   +5 more sources

NEW SIRENIAN RECORD FROM LOWER PLIOCENE SEDIMENTS OF TUSCANY (ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2007
A left humerus of a sirenian found in the upper part of a marine succession from Camigliano (Siena, Italy) is described. Foraminiferal assemblages reveal that this humerus belongs to a specimen living during the early Zanclean (Globorotalia margaritae ...
SILVIA SORBI, STEFANO CLAUDIO VAIANI
doaj   +2 more sources

ON A SKULL OF A SIRENIAN FROM THE EARLY PLIOCENE OF SIENA, TUSCANY

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
A fine skull of a sirenian from Early Pliocene littoral sands with Late Ruscinian terrestrial mammals near Siena is referred to Metaxitherium gervaisi (Capellini, 1872); it provides detailed information on the characters of this species, which was ...
DANIELA CANOCCHI
doaj   +2 more sources

On the invalidity of Halitherium schinzii Kaup, 1838 (Mammalia, Sirenia), with comments on systematic consequences

open access: yesZoosystematics and Evolution, 2014
The holotype of the sirenian species Halitherium schinzii Kaup, 1838 from the Alzey Formation (early Oligocene) of the Mainz Basin, western Germany, is reviewed in detail and revised.
Manja Voss
doaj   +2 more sources

Relative white blood cell counts, heterophil-to-lymphocyte ratio, and discovery of blood parasites in wild dugong (Dugong dugon) at Lingayan Island, Toli-toli, Indonesia [PDF]

open access: yesVeterinary World, 2020
Aim: This study was conducted to investigate the relative white blood cell (WBC) counts and the heterophil-to-lymphocyte (H/L) ratio and to analyze the presence of blood parasites in wild dugongs at Lingayan Island.
Aryani Sismin Satyaningtijas   +4 more
doaj   +1 more source

First adequately-known quadrupedal sirenian from Eurasia (Eocene, Bay of Biscay, Huesca, northeastern Spain). [PDF]

open access: yesSci Rep, 2018
Sirenians are the only extant herbivorous mammals fully adapted to an aquatic lifestyle. They originated in Africa during the Paleocene from an undetermined clade of afrotherian mammals, and by the end of the Eocene they were widely distributed across ...
Díaz-Berenguer E   +3 more
europepmc   +2 more sources

A Window onto the Eocene (Cenozoic): The Palaeontological Record of the Sobrarbe-Pirineos UNESCO Global Geopark (Huesca, Aragon, Spain) [PDF]

open access: yesGeoconservation Research, 2021
The Sobrarbe-Pirineos UNESCO Global Geopark, located in the Central Pyrenees, is a region of remarkable geodiversity that includes extensive Eocene fossil-bearing sites and constitutes an important archive of paleobiodiversity.
Jose Canudo   +11 more
doaj   +1 more source

Home - About - Disclaimer - Privacy