Cosma Home > Communication > Knowledge > Realm > Terrestrial > Sphere > Life > Animal > Ray
Spotlight
Note: This is a 360° Video — press and hold to explore it!
Giant devil ray or devil fish (Wikipedia)
Related
Pages
Terrestrial (Earth)
Sphere Land, Ice, Water (Ocean), Air, Life (Cell, Gene, Microscope)
Ecosystem Forest, Grassland, Desert, Arctic, Aquatic
Tree of Life
Microorganism
Plant Flower, Tree
Animal
Invertebrate Octopus, Ant, Bee, Butterfly, Spider, Lobster
Vertebrate Fish, Seahorse, Ray, Shark, Frog, Turtle, Tortoise, Dinosaur
Bird, Ostrich, Owl, Crow, Parrot
Mammal Bat, Rabbit, Giraffe, Camel, Horse, Elephant, Mammoth
Whale, Dolphin, Walrus, Seal, Polar Bear, Bear, Cat, Tiger, Lion, Dog, Wolf
Monkey, Chimpanzee, Human
Resources
These are organized by a classification scheme developed exclusively for Cosma. More…
General
Dictionary
ray : any of an order (Rajiformes) of usually marine cartilaginous fishes (such as stingrays and skates) having the body flattened dorsoventrally, the eyes on the upper surface, and enlarged pectoral fins fused with the head — Webster
OneLook, Free Dictionary, Wiktionary, Urban Dictionary
Encyclopedia
Ray is a superorder of cartilaginous fish scientifically known as Batoidea. They and their close relatives, the sharks, comprise the subclass Elasmobranchii. Rays are the largest group of cartilaginous fishes, with well over 600 species in 26 families. Rays are distinguished by their flattened bodies, enlarged pectoral fins that are fused to the head, and gill slits that are placed on their ventral surfaces. — Wikipedia
Introduction
Jonathan Bird’s Blue World (Jonathan Bird Productions & Oceanic Research Group)
Note: This is a 360° Video — press and hold to explore it!
Search
Science
This walking fish may reveal how animals first took to land (Roni Dengler, Science Magazine)
Preservation
History
Library
WorldCat, Library of Congress, UPenn Online Books, Open Library
Participation
Education
Course
OER Commons: Open Educational Resources
Community
News
Book
Government
Document
More…
Phys.org - latest science and technology news stories Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine.
- 'Godzilla' shark discovered in New Mexico gets...on April 16, 2021 at 9:09 pm
The 300-million-year-old shark's teeth were the first sign that it might be a distinct species.
- Marine life is fleeing the equator to cooler...on April 8, 2021 at 1:20 pm
The tropical water at the equator is renowned for having the richest diversity of marine life on Earth, with vibrant coral reefs and large aggregations of tunas, sea turtles, manta rays and whale sharks. The number of marine species naturally tapers off as you head towards the poles.
- Seagrasses turn back the clock on ocean...on March 31, 2021 at 4:58 pm
Spanning six years and seven seagrass meadows along the California coast, a paper published today from the University of California, Davis, is the most extensive study yet of how seagrasses can buffer ocean acidification.
- Nearly 40 sharks and rays reclassified as...on March 29, 2021 at 1:50 pm
New updates on the conservation status of sharks and rays released today by the International Union for Conservation of Nature (IUCN) show that 39 additional species are now facing a risk of extinction in the wild. This takes the total of all sharks and rays categorized as Vulnerable, Endangered, or Critically Endangered to 355.
- Searching the ocean for one of the world's rarest...on March 24, 2021 at 7:34 pm
Crowded into a tiny plane, 1,000 feet above the water off Georgia, the surveyors look down in search of a disturbance—a long splash, or a dark patch amid all that blue.