Dinosaur Thighbone Found in Marine Rock | The Institute for Creation Research

Dinosaur Thighbone Found in Marine Rock

Researchers have excavated a portion of a theropod dinosaur thighbone from beachfront marine rock north of Seattle.1 How did a land animal's leg bone get buried in marine rock?

Christian Sidor, a paleontologist and the Burke Museum (Washington state) curator of vertebrate paleontology, and Brandon Peecook, a graduate student at the University of Washington, published a report in PLoS ONE on the fossil,2 which was found in April 2012 within marine rocks of the San Juan Islands near Seattle that had been exposed by low tide. The fossil, said to be 80 million years old, has been identified as the upper left femur of a theropod dinosaur similar in size to a T. rex, although the exact species is unknown. The discovery is noteworthy as this is the very first confirmed dinosaur fossil found in the state of Washington.

The femur was found with fossil remains of the shallow-water clam species Crassatellites conradiana. The researchers suggested that this particular dinosaur died close to the beach and was then tossed about by waves before ultimately being buried among the clams.

While this proposed scenario may initially sound plausible, it raises questions. This particular dinosaur was presumably quite large, as the researchers estimated its whole femur would have been about four feet long, nearly as long as the femur of a T. rex. Is it reasonable to believe that normal beachfront wave activity could transport such a large animal, presumably weighing many tons, from its place of death to its final resting place? While water transport of such a large body is possible, it would almost certainly require unusual, catastrophic water action.

More important, in order to fossilize, the carcass would need to have been buried very rapidly in order to prevent decay or scavenging by other creatures. This would be true regardless of whether the carcass was found in a marine or land sedimentary environment. And such rapid burial requires catastrophic conditions.

Nor is the phenomenon of land dinosaurs buried within marine sediments an isolated one. In fact, the very article describing this discovery mentions in passing that ankylosaurian and hadrosaurian dinosaur fossils have also been found in marine or coastal rocks of Oregon, California, and south central Alaska.1 Furthermore, in addition to being found near shallow-dwelling marine organisms, dinosaur fossils have also been found in locations associated with large swimming marine creatures such as plesiosaurs and ichthyosaurs.3 In fact, the presence of dinosaur fossils in marine sediments is actually a worldwide phenomenon.4

Of course, the Bible provides a logical explanation for this global mixing of marine and land animals. The worldwide Flood described in the book of Genesis would naturally mix and bury creatures together from different land and marine environments. Likewise, the presence of original biological tissue (red blood cells, skin tissue, blood vessels, bone cells, etc.) discovered within dinosaur bones is powerful evidence that they lived recently, not millions of years ago, as is usually claimed.5

Rather than being evidence for evolution and "millions of years," these fossils, and the water-deposited rocks in which they are contained, bear mute testimony to the fact that "the world that then existed perished, being flooded with water" (2 Peter 3:6).

References

  1. Geggel, L. Huge Dinosaur Thighbone Found on Washington Beach. LiveScience. Posted on livescience.com May 20, 2015, accessed online May 28, 2015.
  2. Peecook, B. R. and C. A. Sidor. 2015. The First Dinosaur from Washington State and a Review of Pacific Coast Dinosaurs from North America. PLoS ONE. 10 (5): e0127792.
  3. Thomas, B. Dinosaur Fossil 'Wasn't Supposed to Be There.' Creation Science Update. Posted on icr.org April 14, 2011, accessed May 28, 2015.
  4. Clarey, T. 2015. Dinosaurs in Marine Sediments: A Worldwide Phenomenon. Acts & Facts. 44 (6): 16.
  5. Thomas, B. 2014. Original-Tissue Fossils: Creation's Silent Advocates. Acts & Facts. 43 (8): 5-9.

Image credit: Copyright © 2015 Burke Museum. Adapted for use in accordance with federal copyright (fair use doctrine) law. Usage by ICR does not imply endorsement of copyright holder.

* Dr. Hebert is Research Associate at the Institute for Creation Research and received his Ph.D. in physics from the University of Texas at Dallas.

Article posted on June 4, 2015.

The Latest
NEWS
Ant Super Smell: A Masterclass in God's Genetic Engineering
To an ant, the world is written in scent—and they read it with uncanny precision. A single colony can recognize thousands of chemical cues that...

NEWS
Subsurface Oceans on Two Uranian Moons?
A team of researchers led by University of North Dakota planetary scientist Dr. Caleb Strom concluded that the two Uranian moons Ariel and Miranda (directly...

NEWS
Slowing Plates Support High Flood Boundary
Flood geologists have predicted that plate motion slowed at the end of the Flood year, and now conventional scientists are finding it to be true. A...

NEWS
Microscopic Ingenuity: Stentor and the Case for Intelligent Design
What if the smallest creatures held the biggest clues to life’s design? A 2025 study in Nature Physics investigates the remarkable behaviors of...

CREATION PODCAST
Dr. Jeff Tomkins | A Scientist's Journey to Creationism | The...
ICR’s science staff have spent more than 50 years researching scientific evidence that refutes evolutionary philosophy...

NEWS
Early Fish Evolution?
The discovery of a new species of a plant or animal would probably not spark much excitement to the non-scientist. But in this case, the conditions...

NEWS
Make Plans to Attend Our Estate Planning Workshop at the Discovery...
Did you know that up to 75% of Americans over 18 have no retirement or estate plans? Don’t wait to prepare for the future. Join us on Saturday, October...

NEWS
Fossil Confusion in Ethiopia: Are Evolutionary Trees Built on...
A new study published in Nature describes the discovery of 13 fossilized teeth from the Ledi-Geraru site in Ethiopia. They have been dated to between...

NEWS
The Only Mesozoic Dragonfly in Canada—Is a Dragonfly
In 2023, an undergraduate student from McGill University discovered a new dragonfly species in Alberta, Canada. In fact, “This is the first ever...

CREATION PODCAST
Dr. Jake Hebert | Journey to ICR | The Creation Podcast: Episode...
ICR’s science staff have spent more than 50 years researching scientific evidence that refutes evolutionary philosophy...