An ''Early'' Origin for Modern Echolocation in Bats | The Institute for Creation Research


An ''Early'' Origin for Modern Echolocation in Bats

As flying mammals, bats continue to amaze zoologists with their incredible abilities.1,2 But their origin continues to be an enigma for conventional biologists because the creatures appear in the fossil record complete, fully formed as bats without evolutionary precursors.

In 2006, evolutionist Karen Sears said, “The earliest known bats appear in the fossil record…[about] 50 million years ago, and they appear suddenly and already possessing the anatomical hallmarks of powered flight.”3 Gunnell and Simmons made a similar comment in their work in the Journal of Mammalian Evolution, saying, “The phylogenetic and geographic origins of bats (Chiroptera) remain unknown.”4

Just a few years ago it was stated that early bats couldn’t echolocate, which is the ability to send out high frequency pulses of sound through the nose and mouth while simultaneously listening for the echo to “see” and navigate the environment.

There are some differences between the oldest bats and their modern relatives. Based upon the ear anatomy of the better-preserved specimens, for example, scientists know that the first bats couldn’t echolocate.5

Three years later, however, four evolutionists described “a new, three-dimensionally preserved fossil bat [Vielasia sigei] recovered from 50-million-year-old limestone cave sediments”6 in France. They reported the fossils are well-preserved with “the oldest uncrushed skull of a bat yet known.” Finding the preserved skull is significant because at “50-million years old,” it “supports an early origin for modern echolocation.”6

They further stated, “Vielasia retains the archaic dentition and skeletal features typical of early Eocene bats, but its inner ear shows specializations found in modern echolocating bats.”6

As always, when it comes to bat origins and their alleged evolution,

...scientists are left with some big questions. For one thing: The 50-million-year-old bat specimens are already recognizable as bats, so where did they come from? When, where, why and how the first bats become airborne is another mystery buried by Deep Time.6

So contrary to what Smithsonian Magazine stated in 2020, it looks like bats were equipped with modern echolocation from the start—as predicted by creationists.

In addition, the cave roosting behaviour of bats was already in place “50 million years ago.” Suzanne Hand stated in Current Biology that,

At least 23 individuals of V. sigei are preserved together in a limestone cave deposit, indicating that cave roosting behavior had evolved in bats by the end of the early Eocene... 6

God created bats as bats, complete with echolocation, just thousands of years ago. Like other creatures, they are able to move in and fill ecological and physical niches such as caves.

Bats in all their complexity make a clear case for creation.

References

  1. Thomas, B. Dolphin DNA Reflects Bat Echolocation. Creation Science Update. Posted on ICR.org February 25, 2010, accessed November 11, 2023.
  2. Tomkins, J. Innate Speed-of-Sound Engineering Revealed in Bats. Creation Science Update. Posted on ICR.org June 21, 2021, accessed November 11, 2023.
  3. Sears, K. et al. 2006. Development of bat flight. Proceedings of the National Academy of Sciences. 103 (17): 6581–6586.
  4. Gunnell, G. and N. Simmons. 2005. Fossil Evidence and the Origin of Bats. Journal of Mammalian Evolution. 12 (1–2): 209–246.
  5. Black, R. Why Bats Are One of Evolution’s Greatest Puzzles. Smithsonian Magazine. Posted on smithsonianmag.com April 21, 2020, accessed November 6, 2023.
  6. Hand, S. et al. 2023. A 50-million-year-old, three-dimensionally preserved bat skull supports an early origin for modern echolocation. Current Biology. 33 (21): 4624–4640.e21.

Stage image: A bat found in Sukawayana Nature Reserve.
Stage image credit: Copyright © Asyief.khasan, 2012. Used in accordance with federal copyright (fair use doctrine) law. Usage by ICR does not imply endorsement of copyright holder.

* Dr. Sherwin is science news writer at the Institute for Creation Research. He earned an M.A. in zoology from the University of Northern Colorado and received an Honorary Doctorate of Science from Pensacola Christian College.

The Latest
NEWS
November Wallpaper
"Consider the ravens, for they neither sow nor reap, which have neither storehouse nor barn; and God feeds them. Of how much more value are you...

NEWS
Watching PBS: Where’s the Beef?
In the mid-1980s, a United States fast-food hamburger chain ran a series of television ads with the slogan, “Where’s the beef?” The...

ACTS & FACTS
Creation Kids: Chocolate
Hi, kids! We created a special Acts & Facts page just for you! Have fun doing the activities while learning about the wonderful world...

APOLOGETICS
Theism: The Only Way to Go(d)
Countless religious writings and ruins confirm that humans can’t help but worship something or someone. Should we worship Thor, Jesus, Molech,...

ACTS & FACTS
More Than We Knew
Years ago, I visited Israel. Like many believers, I expected the experience would deepen my appreciation for Scripture. What I didn’t expect was...

ACTS & FACTS
Stasis in the Fossil Record: Life That Remains the Same
“You need to learn everything about living insects—they are just like the ones we find in the fossil record!” I still remember hearing...

ACTS & FACTS
Polonium Radiohalos: Strong Evidence Against Millions of Years
The yearlong Genesis Flood deposited the world’s sedimentary rocks about 4,500 years ago, killing and entombing billions of living things...

ACTS & FACTS
New River Gorge National Park and Preserve: How to Slice a Mountain...
by Brian Thomas, Ph.D., and Tim Clarey, Ph.D.* The New River flows 230 miles across southern West Virginia—the only state in the Union whose...

ACTS & FACTS
Engineered Biology: Directly Countering Evolutionary Biology
A longtime advocate for creationism once asked me for an easy way to understand how a theory of biological design (TOBD) fits in the big picture...

NEWS
Computer Simulations Imply Recent, Supernatural Creation of Saturn's...
Conventional scenarios fall short in explaining the origin of moons within our solar system. Recent computer simulations have strengthened the argument...