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The exact date of the earliest sea life is currently unknown, but life was well established by the Ordovician, which started 488 million years ago. Trilobites, corals and brachiopods and privative fish were common.
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∙ 15y ago
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∙ 8y agoPlants that live on land
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Was their an ice age in the Ordovician period?
Yes, it is believe that there was a glaciation at the beginning of the ordovician, and posibly one nearing the end. It is generally thought to be a period of tropical temperatures, and high sea levels.
What things live in the ordovician period?
Primitive arthropods, fish, orthocones and sea scorpiond.
What was the environment like in the Ordovician period?
The weather in the Ordovician Era was very damp weather, but also, as the era continued, it grew relativley warm.The sudden change in weather caused mass extinction. Then all of the microscopic animals began to show up.
Is a Leafy Sea Dragon a plant or animal?
Leafy Sea Dragon is an animal, a dragon who lives by the sea- where the name comes from.
Which sea animal can jump the highest?
dolphine
Was their an ice age in the Ordovician period?
Yes, it is believe that there was a glaciation at the beginning of the ordovician, and posibly one nearing the end. It is generally thought to be a period of tropical temperatures, and high sea levels.
What things live in the ordovician period?
Primitive arthropods, fish, orthocones and sea scorpiond.
What was the environment like in the Ordovician period?
The weather in the Ordovician Era was very damp weather, but also, as the era continued, it grew relativley warm.The sudden change in weather caused mass extinction. Then all of the microscopic animals began to show up.
What was the first animal to invade sea?
sea sponges. they are also the first animal, appearing approx 580 million years ago
What lives with Sea Urchins?
its a live sea animal its a live sea animal its a live sea animal its a live sea animal its a live sea animal
When did plants evolve?
Plants in the sea evolved about 3,600 million years ago. The first algal scum on land about 1,200 million years ago, The first first land plants appeared around 450 million years ago in the Ordovician period.
What animal was cloned in 1885?
The first clone created in 1885 was a sea urchin.
Is the killer whale a dangerous sea animal?
it is not a dangerous sea animal
What was the exact first animal?
You canot tell exacly. But alot of scientists think it is the sea sponge.
How do you put a sea animal on land on animal jam?
You have to have two sea animals and then......
Is a seahorse the smallest animal in the sea?
No, the seahorse is not the smallest animal in the sea. Infact, the smallest animal is called Zooplankton.
Is the sea cucumber a spiny-skinned animal?
A sea cucumber is a soft-bodied animal, not a spiny-skinned animal.
