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Elasmobranchs lack swim bladders, and
maintain buoyancy with oil that they
store in
their livers. Some deep sea
sharks are
targeted by
fisheries for this...
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Elasmobranch cestodes are
parasitic tapeworms (class Cestoda),
which infect elasmobranchs (sharks, rays and skates).
While elasmobranchs are the definitive...
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Sharks are a
group of
elasmobranch fish
characterized by a
cartilaginous skeleton, five to
seven gill
slits on the
sides of the head, and
pectoral fins...
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Various elasmobranchs for sale as pets at the 6th
Avenue Aquarium in San Francisco, California...
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little urea in
their skin (like many deep sea sharks), but like
other elasmobranchs, have high
concentrations of urea and
trimethylamine oxide (nitrogenous...
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years ago. Many fish
inhabited the
Carboniferous seas;
predominantly Elasmobranchs (sharks and
their relatives).
These included some, like Psammodus, with...
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orange tinge is
their jelly-like eggs.[citation needed] The
majority of
elasmobranchs are
viviparous and show a wide
range of
strategies to
provide their...
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Diphyllidea (
elasmobranchs inc. rays, sharks)
Trypanorhyncha (fishes/crustaceans/molluscs → bony fishes/selachians)...
- "Contingency
checking and self-directed
behaviors in
giant manta rays: Do
elasmobranchs have self-awareness?".
Journal of Ethology. 34 (2): 167–174. doi:10...
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Pleuronectiformes (flatfish), however, it is
rarely reported in the
elasmobranchs.
Albinism has been
reported in hagfish, lampreys, sharks, rays and numerous...
