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The majority of skates feed on bottom dwelling animals, such as shrimp, crab, oyster, clams, and other invertebrates. To feed on these animals they have grinding plates in their mouths. Skates are an influential part of the food webs of demersal marine communities. They utilize similar resources to those of other upper trophic-level marine ...
Molecular evidence refutes the hypothesis that skates and rays are derived sharks. [10] The monophyly of the skates , the stingrays , and the electric rays has long been generally accepted. Along with Rhinopristiformes , these comprise the four traditionally accepted major batoid lineages, as in Nelson's 2006 Fishes of the World .
Arhynchobatidae is a family of skates whose members are commonly known as the softnose skates. It belongs to the order Rajiformes in the superorder Batoidea of rays . At least 104 species have been described, in 13 genera.
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New data suggests a major threat to children's lives comes in a can. A professor at Children's Hospital of Michigan in Detroit says popular energy drinks can actually poison young children. Data ...
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"Obesity and gynecological cancers: A toxic relationship." International Journal of Gynecology & Obstetrics. Dr. Alex Robles, MD. Dr. Norma Steiner, MD "Selenium." NIH’s Office of Dietary ...
Raja clavata, the thornback ray (or thornback skate, roker), was named by Carl Linnaeus in the 10th edition of Systema Naturae in 1758, in the genus Raja of the Order Rajiformes in the Family Rajidae. [2] It is one of about 13 species of skate (family Rajidae) that are known from the North Sea and adjacent Atlantic waters.