Results 21 to 30 of about 5,124 (215)

A new archaic baleen whale Toipahautea waitaki (early Late Oligocene, New Zealand) and the origins of crown Mysticeti [PDF]

open access: yesRoyal Society Open Science, 2018
A new genus and species of extinct baleen whale †Toipahautea waitaki (Late Oligocene, New Zealand) is based on a skull and associated bones, from the lower Kokoamu Greensand, about 27.5 Ma (local upper Whaingaroan Stage, early Chattian).
Cheng-Hsiu Tsai, R. Ewan Fordyce
doaj   +1 more source

Sistematización del conocimiento etnobiológico kichwa para el monitoreo del delfín rosado Inia geoffrensis (Cetartiodactyla: Iniidae) al sur del Parque Nacional Yasuní, Ecuador

open access: yesMammalogy Notes, 2023
En la Amazonía ecuatoriana, la contaminación, el aumento del tráfico fluvial y las capturas afectan a las poblaciones de delfines rosados. La mayoría de estudios de esta especie proceden del nororiente del país, mientras que se desconoce su situación ...
Ivan Jácome-Negrete   +1 more
doaj   +1 more source

Nucleotide Sequences of Cetacea and Artiodactyla TLR4

open access: yes, 2023
Amino Acid Sequences of Cetacea and Artiodactyla TLR4 obtained from NCBI BLASTn, and aligned with MUSCLE.
Brenner Philbrook (14782189)   +3 more
core   +1 more source

Genetic Mechanisms Underlying Cortical Evolution in Mammals

open access: yesFrontiers in Cell and Developmental Biology, 2021
The remarkable sensory, motor, and cognitive abilities of mammals mainly depend on the neocortex. Thus, the emergence of the six-layered neocortex in reptilian ancestors of mammals constitutes a fundamental evolutionary landmark.
Lucía Florencia Franchini
doaj   +1 more source

Rod monochromacy and the coevolution of cetacean retinal opsins. [PDF]

open access: yesPLoS Genetics, 2013
Cetaceans have a long history of commitment to a fully aquatic lifestyle that extends back to the Eocene. Extant species have evolved a spectacular array of adaptations in conjunction with their deployment into a diverse array of aquatic habitats ...
Robert W Meredith   +4 more
doaj   +1 more source

Evolution of the Cetacea [PDF]

open access: yesNature, 1883
I AM glad to be able to assure Mr. Searles Wood that I have long been familiar with the specimen called Palœocetus sedgwicki, preserved in the Woodwardian Museum at Cambridge, and have repeatedly examined it with much interest. It is undoubtedly Cetacean, and allied to the genus Balœnoptera, as Mr.
openaire   +3 more sources

The Cetacea [PDF]

open access: yesThe American Naturalist, 1890
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Documentation for the CETACEA database of marine mammal literature references [PDF]

open access: yes, 1990
This documentation for the CETACEA database of marine mammal literature references updates and expands the original work by Watkins, Bird, Moore, and Tyack 1988 (Reference Database Marine Mammal Literature, Technical Report WHOI-88-2).
Daher, Mary Ann   +2 more
core   +2 more sources

The morphology and systematics of New Zealand fossil cetacea [PDF]

open access: yes, 1978
Previous work on New Zealand fossil Cetacea is reviewed. The formally described specimens of Kekenodon onamata, Squalodon serratus, a protosqualodontid, Austrosqualodon trirhizodonta, Prosqualodon hamiltoni, Prosqualodon marplesi, Squalodon andrewi ...
Fordyce, R. Ewan
core   +1 more source

Cetacea

open access: yes, 2018
Notes on various cetacean marine life, their usability, diet, behaviors, and habitats.
St. Leger, Judy   +2 more
openaire   +2 more sources

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