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Q: What were the earliest vertebrae water dwelling fossils?
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Are ammonites water-dwelling creatures?

Ammonites WERE water-dwelling creatures. They've been extinct for a couple of hundred million years


What are the earliest fossils and what do they indicate about the envronment in which they lived?

They provide evidence for animals that existed before and do not now. It shows proof of the different evolution. It also gives us comparisons of organisms we have today and where they possibly came from.


How does the environment affect the formation of fossils?

the environment can rain a lot and fossils can not become fossils when theres a lot of water around


Why is there more fossils of aquatic organisms than land dwelling organisms?

Because i think there is more ocean than the land ; and ocean animals died more .,,


What type of water are fossils mostly found in?

Fossils are not found in water, but rather in the sediment deposits which includes the bottom of a body of water. Fossils are especially prevalent in shallow marine environments where they may become well preserved.


Where are mold fossils located?

mold fossils are either located near water or cliffs.


Water-dwelling mollusks have in the mantle cavity?

Gills:)! YOURWELCOME!


What was the earliest form of multicelluar life on earth?

All land animals evolved from under the water. I would say fish and ammonites.


How do fossils form by water?

waves and rocks


Why does your spine need water?

The spine needs water to be able to lubricate the joints between the vertebrae. When the spinal column gets low on moisture, the nerves within the canal can get pinched between the vertebrae.


What is the stable water source of Dubai?

The stable water source in Dubai is deep dwelling aquifers


What is in pond water?

There is water, pond scum, plant debris and other miscellaneous debris, and water-dwelling microbes.