Results 11 to 20 of about 1,275 (207)

Primeiros registros de encalhe de Ziphius cavirostris (Cetacea, Odontoceti) na costa do Espírito Santo, Brasil

open access: yesBiotemas, 2010
O presente trabalho reúne os primeiros registros de encalhe de Ziphius cavirostris (Ziphius cavirostris Cuvier, 1823) (Cetacea, Odontoceti) no Estado do Espírito Santo, Brasil.
Luis Felipe Silva Pereira Mayorga   +2 more
doaj   +4 more sources

Odontoceti Flower 1867

open access: yes, 2018
Published as part of Jo, Yeong-Seok, Baccus, John T. & Koprowski, John L., 2018, Mammals of Korea: a review of their taxonomy, distribution and conservation status, pp.
Jo, Yeong-Seok   +2 more
openaire   +4 more sources

Functional variants of the melanocortin-4 receptor associated with the Odontoceti and Mysticeti suborders of cetaceans

open access: yesScientific Reports, 2017
Cetaceans, a group of mammals adapted to the aquatic environment that descended from terrestrial artiodactyls, exhibit tremendous interspecific differences in a number of phenotypes, including feeding behavior, such as filter feeding in the Mysticeti vs ...
Liyuan Zhao   +3 more
doaj   +2 more sources

Odontoceti Flower 1867

open access: yes, 2013
Odontoceti gen. et sp. indet. REFERRED MATERIAL. — UCMP 219175, one partial left humerus collected by R.W. Boessenecker from UCMP locality V99854. STRATIGRAPHIC OCCURRENCE. — Lowermost part of the San Gregorio section of the Purisima Formation, latest Miocene (6.4-5.6 Ma; Messinian equivalent; Fig. 2).
Boessenecker, Robert W.
openaire   +3 more sources

Cranial Material of Long-Snouted Dolphins (Cetacea, Odontoceti, Eurhinodelphinidae) from the Early Miocene of Rosignano Monferrato, Piedmont (NW Italy): Anatomy, Paleoneurology, Phylogenetic Relationships and Paleobiogeography

open access: yesDiversity, 2023
We provide a new study of previously published eurhinodelphinid materials from the early Miocene of Piedmont (NW Italy) based on a new preparation of the fossil specimens. We studied specimens previously assigned to Tursiops miocaenus and Dalpiazella sp.
Vera Tosetto   +5 more
doaj   +2 more sources

Enamel ultrastructure in fossil cetaceans (Cetacea: Archaeoceti and Odontoceti).

open access: yesPLoS ONE, 2015
The transition from terrestrial ancestry to a fully pelagic life profoundly altered the body systems of cetaceans, with extreme morphological changes in the skull and feeding apparatus. The Oligocene Epoch was a crucial time in the evolution of cetaceans
Carolina Loch   +2 more
doaj   +3 more sources

Evolution of cranial telescoping in echolocating whales (Cetacea: Odontoceti)

open access: yesEvolution, 2018
Odontocete (echolocating whale) skulls exhibit extreme posterior displacement and overlapping of facial bones, here referred to as retrograde cranial telescoping. To examine retrograde cranial telescoping across 40 million years of whale evolution, we collected 3D scans of whale skulls spanning odontocete evolution.
Morgan, Churchill   +3 more
openaire   +4 more sources

Four sightings of Ziphiidae (Cetacea, Odontoceti) in the Central Tyrrhenian Sea / Quattro avvistamenti di Ziphiidae (Cetacea, Odontoceti) nel Mar Tirreno Centrale

open access: yesHystrix, the Italian Journal of Mammalogy, 1992
<strong>Abstract</strong> The sighting of four couples of Ziphiidae in the Central Tyrrhenian Sea has been reported. Some considerations about geographic distribution of such cetaceans in the Italian seas are set out below.
Luca Marini   +3 more
doaj   +2 more sources

EARLY DELPHINIDA (CETACEA, ODONTOCETI) FROM THE MIOCENE OF THE SOUTHERN NORTH SEA BASIN

open access: yesRivista Italiana di Paleontologia e Stratigrafia
The earliest delphinidans (Cetacea, Odontoceti, Delphinida) first appear in the fossil record in the upper Oligocene, but are predominantly known from the Miocene. During the excavation of a series of construction pits in Antwerp (northern Belgium), two
Pieter Van Rompaey   +3 more
doaj   +2 more sources

Variation in whale (Cetacea) inner ear anatomy reveals the early evolution of "specialized" high-frequency hearing sensitivity. [PDF]

open access: yesJ Anat
Our findings support sensitivity to low‐frequency sound in the archaeocete Zygorhiza kochii and an early toothed mysticete cf. Aetiocetus. Narrow‐band high‐frequency hearing was present in Oligocene odontocetes and stem delphinidans, suggesting it evolved earlier than expected and could represent an ancestral trait rather than a recent innovation ...
Racicot RA   +5 more
europepmc   +2 more sources

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