Search results
Results from the WOW.Com Content Network
Sand dollars (also known as sea cookies or snapper biscuits in New Zealand and Brazil, or pansy shells in South Africa) are species of flat, burrowing sea urchins belonging to the order Clypeasteroida. Some species within the order, not quite as flat, are known as sea biscuits. Sand dollars can also be called "sand cakes" or "cake urchins". [2]
C. rosaceus lives on the surface of sandy seabeds and is nocturnal. It feeds on fragments of dead plant material and algae particularly among seagrass plants. In the process of feeding it grinds up sand particles with its Aristotle's lantern mouthparts, and it has been estimated that it reduces 5.5 kg (12.1 lb) of coarse particles of sediment into fine particles in the course of a year.
Clypeaster, common name "cake urchins" or "sea biscuits", ... Fossil of Clypeaster bowersi the San Diego Natural History Museum, California.
Clypeaster reticulatus, the reticulated sea biscuit, is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1758 by Carl Linnaeus . It lives on the sandy seabed of shallow seas, semi-immersed in the sediment.
Fossils of microbes, sea sponges, insects, sharks, early amphibians and mammals have been discovered in the rocks around the state, representing over 1 billion years of life on Earth.
Clypeaster japonicus, the Japanese sea biscuit, is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1885 by the German zoologist Ludwig Heinrich Philipp Döderlein .
For premium support please call: 800-290-4726 more ways to reach us
Long ago in the skies above the shallow Eromanga Sea, which once covered what is now arid inland Australia, soared a formidable pterosaur - flying reptile - boasting a bony crest at the tip of its ...