what are the four types of fossils
Making the world better, one answer at a time. molds and casts, trace fossils, petrified wood, and carbon film. The four types of fossils are mold fossils, cast fossils, true-form fossils, and trace fossils. Mold fossils are impressions from when the plant or animal first decomposed.Cast fossils are plant or animal remains.True-form fossils are remaining body parts from an animal.aking the world better, one answer at a time. molds and casts, trace fossils, petrified wood, and carbon film. The four types of fossils are mold fossils, cast fossils, true-form fossils, and trace fossils. Mold fossils are impressions from when the plant or animal first decomposed.