Simplify the following text for a Grade 6 native English-speaking person.
Original: When geologist Henry De la Beche painted Duria Antiquior , the first widely circulated pictorial representation of a scene from prehistoric life based on fossil reconstructions , he based it largely on fossils Anning had found , and sold prints of it for her benefit .
Simplified: When the geologist Henry De la Beche painted Duria Antiquior , he based it largely on fossils Anning had found . He sold prints for her benefit .