Results 71 to 80 of about 14,227 (275)

Cephalopods from the stomachs of sperm whales taken off California [PDF]

open access: yes, 1989
Cephalopod remains (beaks, bodies, and parts of bodies) were collected from the stomachs of 157 sperm whales (Physeter macrocephalus) taken off central California (lat. 37°-39°N).
Fiscus, Clifford H.   +2 more
core  

Are epizoites biological indicators of a western Mediterranean striped dolphin die-off? [PDF]

open access: yes, 1994
During a die-off of Mediterranean striped dolphins Stenella coeruleoalba in 1990-91, 82 individuals stranded on the Spanish coast were examined for crustacean ectoparasites and epizoites.
Aznar Avendaño, Francisco Javier   +2 more
core   +1 more source

‘Aulophyseter’ rionegrensis (Cetacea: Odontoceti: Physeteroidea) from the Miocene of Patagonia (Argentina): a reappraisal

open access: yes, 2020
The giant sperm whale (Physeter macrocephalus) and the dwarf (Kogia sima) and pygmy (Kogia breviceps) sperm whales represent the only three extant species of physeteroids.
F. Paolucci   +3 more
semanticscholar   +1 more source

Order Cetacea

open access: yes, 1993
James G. Mead, Robert L. Brownell, Jr. (1993): Order Cetacea. In: Don E. Wilson, DeeAnn M. Reeder (Eds): Mammal Species of the World (2nd Edition). Washington and London: Smithsonian Institution Press: 349-364, ISBN: 1-56098-217-9, DOI: http://doi.org/10.5281/zenodo ...
Mead, James G., Brownell, Robert L., Jr.
openaire   +1 more source

Direct Contact Among Galactic Civilizations by Relativistic Interstellar Spaceflight [PDF]

open access: yes, 1962
Direct contact among galactic populations by relativistic interstellar ...
Sagan, Carl
core   +1 more source

A New Monodontidae (Cetacea, Delphinoidea) from the Lower Pliocene of Italy Supports a Warm-Water Origin for Narwhals and White Whales

open access: yesJournal of Vertebrate Paleontology, 2019
A new taxon of monodontid cetacean, Casatia thermophila, gen. et sp. nov., is here described on the basis of a partial skull from lower Pliocene (5.1–4.5 Ma) marginal-marine deposits of Tuscany (central Italy).
G. Bianucci   +3 more
semanticscholar   +1 more source

New light on the trophic ecology of Carcharodon hastalis from teeth embedded in Miocene cetacean vertebrae from Calvert Cliffs in Maryland, USA

open access: yesActa Palaeontologica Polonica
Recent isotopic analyses of the teeth of the extinct lamnid Carcharodon hastalis showed that it fed at a comparable trophic level as was the fossil and modern great white shark, Carcharodon carcharias. Although there are many examples of shark bite marks
Stephen J. Godfrey   +5 more
doaj   +1 more source

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   +1 more source

Updated revision of the marine mammals collection housed at the Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (Buenos Aires, Argentina) [PDF]

open access: yes, 2010
Se realizó una revisión de los ejemplares de la Colección de Mamíferos Marinos del Museo Argentino de Ciencias Naturales "Bernardino Rivadavia". La misma indicó que del total de ejemplares catalogados (n=378), el 56.9% corresponde a Cetacea mientras que ...
Bustos, Raimundo Lucas   +9 more
core  

New records of the archaic dolphin Agorophius (Mammalia: Cetacea) from the upper Oligocene Chandler Bridge Formation of South Carolina, USA

open access: yesPeerJ, 2018
The stem odontocete Agorophius pygmaeus (Ashley Formation, lower Oligocene, South Carolina; 29.0–26.57 Ma) has been a critical point of comparison for studies of early neocete evolution owing to its early discovery as well as its transitional anatomy ...
R. Boessenecker, J. Geisler
semanticscholar   +1 more source

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