the first mammal appeared on earth in the late carboniferous period.
when did the first mammal appear on earth?
late carboniferous period
na
na
bullet::::- animal cloning, a female domestic sheep became the first mammal cloned from an adult somatic cell, by scientists at the roslin institute.





















































bullet::::- 1997





















































bullet::::- scottish scientists at the roslin institute in edinburgh, produce the first mammal cloned from an adult cell.





















































bullet::::- the thrustssc jet-propelled car, designed and built in england, sets the land speed record.





















































section::::21st century.





















































bullet::::- 2003
list of british innovations and discoveries