After a two-year retrieval process, Jack Horner, director of the Museum, gave the femur bone to Schweitzer. [6], Schweitzer was the first researcher to identify and isolate soft tissues from an ancient fossil bone. Then he raises more doubt by asserting, the notion that cells and soft tissues are unlikely to preserve within mineralized vertebrate remains is questionable on its own, since fossil fuels consist of kerogens left by plants. Perhaps both the dinosaur tissue and kerogens are young. Artwork by Scott Hartman reveals the bone structure of T. rex. The controversial discovery of 68-million-year-old soft tissue from the bones of a Tyrannosaurus rex finally has a physical explanation. According to new research, iron in the dinosaur's body preserved the tissue before it could decay. This is a world famous area for finding fossil dinosaur remains. Be especially wary of distractions and sidesteps. These two hypotheses, taken together, dont answer every question regarding soft tissue preservation in deep time. What are the idle words referred to in Matthew 12:36? In cases such as with coalified fossil wood, for example, this conversion of biomolecules towards kerogen macromolecules can preserve original tissue morphology (Gupta et al., 2007a; Gupta, 2015; Mustoe, 2018). Key to Preserving Dinosaur Soft Tissue While the oldest known rocks on Earth are about 3.5 billion years old, researchers have found zircon crystals that are 4.3 billion years old [source: USGS]. But as compelling as this evidence for a young earth might seem, the preservation of dinosaur soft tissue for 68 million years can be readily explained. Terms of Use How Do Scientists Reconstruct What Dinosaurs Looked On the dig he and others uncovered the largest Triceratops horn ever found at that location. Have evolutionists and believers in Deep Time been able to get a grip? 15009 Lancaster Highway | Charlotte, NC 28277704-847-5600 |[emailprotected] 2022 | All Rights Reserved, Affiliation, Authorization, & Accreditation, 3 Reasons You Should Consider a Seminary Education, 8 Essential Facts for Effective Christian Apologetics, 24 Questions about Christianity & Social Justice.