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Sand dollars are echinoderms. They have a young larval stage that develops a hard bony structure while maturing. The sand dollars have seperate sex. They on maturing release the ripe eggs and sperm to get fertilized outside. After fertilization the egg develops into the young sand dollars which are very tiny floating creatures.
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What time period did sand dollars live in?
The first sand dollars formed during the period Paleocene. After that they diversified during the Eocene period.
What are the characteristics of sand dollars?
rough breakable, easly formed in the Ocean
What is the sand dollars habitat?
In the sand
Is a sand dune or a delta formed by wind?
Sand dunes are formed by the wind.
Fishville cheats how to get sand dollars?
You can not cheat to get sand dollars. You have to work for it, or you have to buy it.
Sedimentary rock formed from sand?
Sedimentary rock formed from sand is called sandstone.
This echinoderm burrows in the sand?
Sand dollars.
How do sand dollars breathe?
Sand dollars breathe through a process known as diffusion, using their tube feet.
How sand dollars got its name?
sand dollars got there name because they are shaped like a coin and they dig themselves into the sand
How do sand dollars protect themselves?
Sand dollars don't protect themself, they just sit their........ :)-
What phylum contains sand dollars?
Phylum Echinodermata
Was mars formed by sand?
yes it is made of sand
