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The oldest known arachnid is Horseshoe crab, which dates back approximately 450 million years. However, in terms of fossilized evidence, the earliest definitive arachnids are from the Silurian period, around 430 million years ago, including ancient scorpions and Spiders. These early arachnids played a significant role in terrestrial ecosystems and have evolved into the diverse group we see today.
What else can I help you with?
Is a spider an insect are an arachnid?
Arachnid.
Is a snail an arachnid?
is a snail an arachnid
How do you spell arachnid?
arachnids is correct.
What is the classification of the spider - arachnid?
yes, arachnid
What insect is not an example of arachnid?
A butterfly is not an arachnid
What is the correct spelling araknid or arachnid?
Arachnid
How do you use arachnid in a sentence?
a spider is an arachnid.
Is a pit bull an arachnid?
No. arachnid is another word for spider.
Does a arachnid have a shell?
Yes, arachnid exoskeletons are made out of chitin.
Is a Scorpion an antropod?
A scorpion is an arthropod - sub species arachnid.
Is an scorpion an insect or a arachnid?
The scorpion is not an insect. but, The scorpion is an arachnid, and an arthropod.
Name all the animals in the arachnid family?
"Name all the animals in the arachnid family?"
