Results 131 to 140 of about 1,140 (156)

The metamorphic transition of the frog mouth: from tadpole keratinized mouthparts to adult teeth. [PDF]

open access: yesR Soc Open Sci
Paluh DJ   +6 more
europepmc   +1 more source

The Road so Far: Tracing the Molecular Evolution of Hexokinase Family in Metazoa. [PDF]

open access: yesGenome Biol Evol
Jardim-Messeder D   +5 more
europepmc   +1 more source

Widespread selection relaxation in aquatic mammals

open access: yes
Farina B   +4 more
europepmc   +1 more source
Some of the next articles are maybe not open access.

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First molecular identification of the trematode Pulmonicola cochleotrema (Platyhelminthes: Opisthotrematidae) in West Indian manatees (Trichechus manatus, Sirenia: Trichechidae) from Puerto Rico and Florida

Systematic Parasitology, 2023
West Indian manatees (Trichechus manatus) harbor a variety of endoparasites, including the nasal trematode Pulmonicola cochleotrema, which infects the respiratory tract, especially the nasal passages. Previous studies have described and identified this digenean using morphological data only.
Carla I Rivera-Perez   +2 more
exaly   +3 more sources

Manatees And Dugongs Order Sirenia, Family Trichechidae

2009
Abstract There are 2 families of sirenians: the Trichechidae, with 3 species, one of which oc- curs in Central America, and the Dugongidae, with a single species found only in the Old World. These aquatic mammals are rotund, with bulbous, bristly noses, forelimbs modified into flippers, and horizontally flattened tails.
exaly   +2 more sources

Trichechidae

2014
Russell A. Mittermeier, Don E. Wilson (2014): Trichechidae. In: Handbook of the Mammals of the World – Volume 4 Sea Mammals.
Mittermeier, Russell A., Wilson, Don E.
openaire   +2 more sources

A new species of Trichechus Linnaeus, 1758 (Sirenia, Trichechidae), from the upper Pleistocene of southwestern Amazonia, and the evolution of Amazonian manatees

Journal of Vertebrate Paleontology, 2019
The genus Trichechus (Mammalia, Sirenia, Trichechidae) harbors a modest diversity, comprising only three living species of manatees, and no species currently recognized as fossil.
Fernando A. Perini   +2 more
openaire   +1 more source

Description of the Oocysts of Two New Species of Eimeria (Apicomplexa: Eimerüdae) from the Florida Manatee, Trichechus manatus (Sirenia: Trichechidae)

The Journal of Protozoology, 1989
ABSTRACTTwo new species of Eimeria (Apicomplexa: Eimerüdae) are described from the feces of the Florida manatee, Trichechus manatus latirostrts (Sirenia: Trichechidae). Oocysts of Eimeria manatus n. sp. are spherical to subsphencal, 11.8 × 10.7 (10.5–13.5 × 9.0–13.5) μm, with a smooth, thin, bilayered wall; shape index (length/width) 1.1 (1.0–1.3 ...
STEVE J. UPTON   +3 more
openaire   +1 more source

An early Miocene manatee from Colombia and the initial Sirenian invasion of freshwater ecosystems

Journal of South American Earth Sciences, 2021
Catalina Suarez   +2 more
exaly  

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