Carboniferous

Were there animals in the carboniferous period?
Land animals included primitive amphibians, reptiles (which first appeared in the Upper Carboniferous), spiders, millipedes, land snails, scorpions, e...
What are the dangers of the Carboniferous period?
What major event happened in the Carboniferous period?What was life like during the Carboniferous Period?Did humans exist in the Carboniferous period...