There are many well known cartoon turtles. One well known cartoon turtle would be Franklin. Franklin is a turtle who has problems telling the truth and in the end he learns that honestly is the best policy.
Mikey
Spongebob is a well known cartoon. This cartoon is animated.
If you are referring to the turtle who beat Bugs Bunny in a race as seen in the cartoon "Tortoise Beats Hare" then yes the turtle has a name - Cecil Turtle .
Mickey Mouse
As long as it has to do about Mickey Mouse, it's pretty well known.
Bert the Turtle
they brainstorm and get their ideas together for their show for a cartoon icon the show has to be good for them to get well known
Cartoon Cartoon Fridays wasn't technically a show it was a block of cartoons used to showcase the latest cartoons on the TV channel Cartoon Network, it would be "hosted" by a well known cartoon character.
It is Bert the Turtle
Filburt Turtle .
The cartoon character 'Pink Panther' is well known from the films and the cartoon series but is probably not as popular as 'SpongeBob SquarePants' .
A snapping turtle has been known to reach ages of well over 150 years old.
Usually green, I would think.