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KERA: Thousands Of Vertebrate Paleontologists Descend On Dallas

SMU faculty and students presented research and led field trips for various sessions of the 2015 annual meeting in Dallas of the international Society of Vertebrate Paleontology.

Reporting for KERA News, North Texas’ public media news source, journalist Kat Chow covered the 2015 annual meeting in Dallas in October of the international Society of Vertebrate Paleontology.

The meeting was hosted locally by the Roy M. Huffington Department of Earth Sciences at SMU and the Perot Museum of Nature and Science in Dallas. SMU faculty and students presented research and led field trips for various SVP sessions.

Chow’s coverage also covered the research of SMU paleontologist Louis L. Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences, Dedman College of Humanities and Sciences.

He carried out the study with paleontologist Anthony Fiorillo, vice president of research and collections and chief curator at the Perot Museum of Nature and Science, Dallas, and an adjunct research professor at SMU.

Jacobs and Fiorillo are co-authors of a study about the identification of new fossils from the oddball creature Desmostylia, discovered in the same waters where the popular “Deadliest Catch” TV show is filmed. The hippo-like creature ate like a vacuum cleaner and is a new genus and species of the only order of marine mammals ever to go extinct — surviving a mere 23 million years.

Desmostylians, every single species combined, lived in an interval between 33 million and 10 million years ago. Its strange columnar teeth and odd style of eating don’t occur in any other animal, Jacobs said. The new specimens — from at least four individuals — were recovered from Unalaska, an Aleutian island in the North Pacific.

The authors reported their discovery in a special volume of the international paleobiology journal, Historical Biology. The article published online Oct.1 at http://bit.ly/1PQAHZJ.

The KERA article aired and published Oct. 14, 2015.

Read the full story.

EXCERPT:

By Kat Chow
KERA News

Everything I knew about paleontology conferences, I learned from TV and “Friends.” There was that time Ross and his girlfriend were prepping for a conference in Barbados.

“By using CT scans and computer imaging, we can in a very real way bring the Mesozoic era into the 21st century,” Ross says.

In the real world, at the conference put on by the Society of Vertebrate Paleontology, the lingo isn’t so simple. Here are some of the session titles:

“A new large non-pterodactyloid pterosaur from a late-Jurassic interdunal desert environment with a neo-eolian nugget sandstone of Northeastern Utah.”

“The hemodynamics of vascular retia: Testing a hypothesis of blood pressure regulation through the artiodactyl carotid rete.”

“The effects of substrate, body position, and plasticity on the morphology of ruminant unguals.”

Louis Jacobs, a vertebrate paleontologist at Southern Methodist University, and Anthony Fiorillo, a paleontologist at Dallas’ Perot Museum, are helping organize the conference. Walking with them is like trailing a rock star — they’re inundated with fans and well-wishers.

”We specialize in animals with backbones, and how they’re preserved in the rocks, and what they mean, and what they tell us about the earth got to be the way it is,” Jacobs explains.

Read the full story.

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Daily Mail: The prehistoric hoover — 23 million-year-old fossils reveal how giant hippo-like creature used its snout to suck up food

Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from Unalaska, a North Pacific Aleutian island. (Hillsman Jackson, SMU)
Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from the Aleutian island Unalaska in the North Pacific. (Hillsman Jackson, SMU)

Writing for London-based the Daily Mail, the world’s largest online news source, science news journalist Ellie Zolfagharifard covered the research of SMU paleontologist Louis L. Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences, Dedman College of Humanities and Sciences, and paleontologist Anthony Fiorillo, vice president of research and collections and chief curator at the Perot Museum of Nature and Science, Dallas, and an adjunct research professor at SMU.

Jacobs and Fiorillo are co-authors of a study about the identification of new fossils from the oddball creature Desmostylia, discovered in the same waters where the popular “Deadliest Catch” TV show is filmed. The hippo-like creature ate like a vacuum cleaner and is a new genus and species of the only order of marine mammals ever to go extinct — surviving a mere 23 million years.

Desmostylians, every single species combined, lived in an interval between 33 million and 10 million years ago. Its strange columnar teeth and odd style of eating don’t occur in any other animal, Jacobs said. The new specimens — from at least four individuals — were recovered from Unalaska, an Aleutian island in the North Pacific.

The authors reported their discovery in a special volume of the international paleobiology journal, Historical Biology. The article published online Oct.1 at http://bit.ly/1PQAHZJ.

The Daily Mail article published Oct. 8, 2015.

Read the full story.

EXCERPT:

By Ellie Zolfagharifard
Daily Mail

A bizarre hippo-like creature, that lived 23 million years ago, had a long snout that allowed it to suck up food like a vacuum cleaner.

This is according several fossils of the species which were discovered on the island of Unalaska in the North Pacific.

They reveal a unique tooth and jaw structure for the creature, which scientists believe belonged to a group of aquatic mammals called Desmostylia.

Desmostylians lived between 33 million and 10 million years ago. But unlike other marine mammals alive today, they went completely extinct.

Researchers have named the vegetarian species Ounalashkastylus tomidai, and describe it as having strange columnar teeth that allowed it to vacuum food.

While alive, the creatures lived in what is now Unalaska’s Dutch Harbor, where fishing boats depart on Discovery channel’s ‘Deadliest Catch’ reality TV show.

‘The new animal — when compared to one of a different species from Japan — made us realise that desmos do not chew like any other animal,’ said Professor Louis Jacobs at the Southern Methodist University in Texas.

‘They clench their teeth, root up plants and suck them in.’

To eat, the animals buttressed their lower jaw with their teeth against the upper jaw, and used the powerful muscles that attached there.

Combined with the shape of the roof of their mouth, this allowed them to suction-feed vegetation from coastal bottoms.

Read the full story.

Follow SMUResearch.com on twitter at @smuresearch.

SMU is a nationally ranked private university in Dallas founded 100 years ago. Today, SMU enrolls nearly 11,000 students who benefit from the academic opportunities and international reach of seven degree-granting schools. For more information see www.smu.edu.

SMU has an uplink facility located on campus for live TV, radio, or online interviews. To speak with an SMU expert or book an SMU guest in the studio, call SMU News & Communications at 214-768-7650.

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Alaska Dispatch News: Giant extinct mammal identified from Unalaska fossils

Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from Unalaska, a North Pacific Aleutian island. (Hillsman Jackson, SMU)
Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from the Aleutian island Unalaska in the North Pacific. (Hillsman Jackson, SMU)

Alaska news reporter Mike Dunham with the Alaska Dispatch News covered the research of SMU paleontologist Louis L. Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences, Dedman College of Humanities and Sciences, and paleontologist Anthony Fiorillo, vice president of research and collections and chief curator at the Perot Museum of Nature and Science, Dallas, and an adjunct research professor at SMU.

Jacobs and Fiorillo are co-authors of a study about the identification of new fossils from the oddball creature Desmostylia, discovered in the same waters where the popular “Deadliest Catch” TV show is filmed. The hippo-like creature ate like a vacuum cleaner and is a new genus and species of the only order of marine mammals ever to go extinct — surviving a mere 23 million years.

Desmostylians, every single species combined, lived in an interval between 33 million and 10 million years ago. Its strange columnar teeth and odd style of eating don’t occur in any other animal, Jacobs said. The new specimens — from at least four individuals — were recovered from Unalaska, an Aleutian island in the North Pacific.

The authors reported their discovery in a special volume of the international paleobiology journal, Historical Biology. The article published online Oct.1 at http://bit.ly/1PQAHZJ.

The article published Oct. 7, 2015.

Read the full story.

EXCERPT:

By Mike Dunham
Alaska Dispatch News

It had the face of a walrus, swam like a polar bear, was as big as a hippopotamus and sucked its food off the rocks and mud around the Aleutian Islands 23 million years ago. “Ounalashkastylus tomidai” was described by a team of paleontologists from Texas, Canada and Japan in an article published in the scientific journal Historical Biology on Oct. 1.

Louis L. Jacobs, a vertebrate paleontologist at Southern Methodist University in Dallas and co-author of the study, said in a press release the extinct marine mammal was a vegetarian with a long snout and tusks. It grazed on plants growing along the shoreline, rooting them out then sucking them in like a vacuum cleaner. It was a style of eating not found in any other animal.

The new species, a member of the order Desmostylia (des-mo-STILL-ee-uh), was identified from four specimens found on Unalaska over a period of years beginning in 1950, when fossils were discovered in a quarry. More emerged during excavations for the foundation of Eagle View Elementary School, said Alaska artist Ray Troll, an avid follower of paleontology and illustrator of extinct animals.

Anthony Fiorillo of the Perot Museum of Nature and Science in Dallas, another co-author of the study, told Alaska Dispatch News the find involved a good deal of serendipity. Fiorillo, who has made several important paleontological discoveries in Alaska, had planned to work in the Yukon-Charlie area in 2004, but wildfires and smoke made that impossible.

“I looked at the weather map, and the only place I could find that wasn’t affected was Unalaska,” he said. So he switched his destination. While there he gave a talk at the Museum of the Aleutians, where he learned about the fossils. They were being kept at the headquarters of the local Native corporation. “The Unalaska museum facilitated the loan of the fossils to the Perot Museum where we could study them. Louis Jacobs was with me, so it made sense for us to work on it together.”

Read the full story.

Follow SMUResearch.com on twitter at @smuresearch.

SMU is a nationally ranked private university in Dallas founded 100 years ago. Today, SMU enrolls nearly 11,000 students who benefit from the academic opportunities and international reach of seven degree-granting schools. For more information see www.smu.edu.

SMU has an uplink facility located on campus for live TV, radio, or online interviews. To speak with an SMU expert or book an SMU guest in the studio, call SMU News & Communications at 214-768-7650.

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HuffPo: This Hippo-Sized Prehistoric Beast Ate Like A Vacuum Cleaner

Apparently, chewing is just slowing us all down.

Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from Unalaska, a North Pacific Aleutian island. (Hillsman Jackson, SMU)
Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from the Aleutian island Unalaska in the North Pacific. (Hillsman Jackson, SMU)

Jacqueline Howard, associate science editor for The Huffington Post, covered the research of SMU paleontologist Louis L. Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences, Dedman College of Humanities and Sciences, and paleontologist Anthony Fiorillo, vice president of research and collections and chief curator at the Perot Museum of Nature and Science, Dallas, and an adjunct research professor at SMU.

Jacobs and Fiorillo are co-authors of a study about the identification of new fossils from the oddball creature Desmostylia, discovered in the same waters where the popular “Deadliest Catch” TV show is filmed. The hippo-like creature ate like a vacuum cleaner and is a new genus and species of the only order of marine mammals ever to go extinct — surviving a mere 23 million years.

Desmostylians, every single species combined, lived in an interval between 33 million and 10 million years ago.

Its strange columnar teeth and odd style of eating don’t occur in any other animal, Jacobs said.

The new specimens — from at least four individuals — were recovered from Unalaska, an Aleutian island in the North Pacific.

The authors reported their discovery in a special volume of the international paleobiology journal, Historical Biology. The article published online Oct.1 at http://bit.ly/1PQAHZJ.

The article published Oct. 7, 2015.

Read the full story.

EXCERPT:

By Jacqueline Howard
The Huffington Post

Scientists have discovered a previously unknown creature — and it ate in a unique way that hasn’t been seen before.

The extinct species, which belonged to a group of aquatic mammals called Desmostylia that lived across the North Pacific some 23 million years ago, hoovered up vegetation like some sort of beastly vacuum cleaner, according to a study published last week in the journal Historical Biology.

“The new animal — when compared to one of a different species from Japan — made us realize that desmos do not chew like any other animal,” Dr. Louis Jacobs, professor of paleontology at Southern Methodist University in Dallas and a co-author of the study, said in a written statement. “They clench their teeth, root up plants and suck them in.”

The researchers concluded that the species, which was dubbed Ounalashkastylus tomidai, might have braced its lower jaw and teeth against the upper jaw and used its powerful muscles to suck up vegetation.

Fossilized bones of the species were recently found on the island of Unalaska in the North Pacific, where the Discovery Channel show “Deadliest Catch” is filmed. The fossils were shipped to the Perot Museum of Nature and Science in Dallas for the researchers to examine — and after taking a close look, the scientists realized the fossils represented a previously unknown animal.

Read the full story.

Follow SMUResearch.com on twitter at @smuresearch.

SMU is a nationally ranked private university in Dallas founded 100 years ago. Today, SMU enrolls nearly 11,000 students who benefit from the academic opportunities and international reach of seven degree-granting schools. For more information see www.smu.edu.

SMU has an uplink facility located on campus for live TV, radio, or online interviews. To speak with an SMU expert or book an SMU guest in the studio, call SMU News & Communications at 214-768-7650.

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LiveScience: Extinct Hippo-like Creature Was Prehistoric Vacuum Cleaner

Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from Unalaska, a North Pacific Aleutian island. (Hillsman Jackson, SMU)
Paleontologists Louis Jacobs, SMU, and Anthony Fiorillo, Perot Museum, have identified a new species of marine mammal from bones recovered from the Aleutian island Unalaska in the North Pacific. (Hillsman Jackson, SMU)

Science writer Laura Geggel with Live Science covered the research of SMU paleontologist Louis L. Jacobs, a professor in the Roy M. Huffington Department of Earth Sciences, Dedman College of Humanities and Sciences, and paleontologist Anthony Fiorillo, vice president of research and collections and chief curator at the Perot Museum of Nature and Science, Dallas, and an adjunct research professor at SMU.

Jacobs and Fiorillo are co-authors of a study about the identification of new fossils from the oddball creature Desmostylia, discovered in the same waters where the popular “Deadliest Catch” TV show is filmed. The hippo-like creature ate like a vacuum cleaner and is a new genus and species of the only order of marine mammals ever to go extinct — surviving a mere 23 million years.

Desmostylians, every single species combined, lived in an interval between 33 million and 10 million years ago.

Its strange columnar teeth and odd style of eating don’t occur in any other animal, Jacobs said.

The new specimens — from at least four individuals — were recovered from Unalaska, an Aleutian island in the North Pacific.

The authors reported their discovery in a special volume of the international paleobiology journal, Historical Biology. The article published online Oct.1 at http://bit.ly/1PQAHZJ.

The article published Oct. 7, 2015.

Read the full story.

EXCERPT:

By Laura Geggel
Live Science

About 23 million years ago, an ancient hippo-size mammal used its long snout like a vacuum cleaner, suctioning up food from the heavily vegetated shoreline whenever it was hungry, a new study finds.

Fossils of the newfound species — found on the Aleutian Islands’ Unalaska, the location of the popular reality TV show “Deadliest Catch” — show that it had a long snout and tusks. Its unique tooth and jaw structure indicates it was a vegetarian, said study co-author Louis Jacobs, a vertebrate paleontologist at Southern Methodist University in Texas.

“They were marine mammals, but they were not completely marine, like whales,” Jacobs said in a video about his research. It’s likely they lived both on land and in water, like seals, and could move around on land like a “big, lumbering, clumsy sort of giant sloth,” he said.

“But when they were in the water, they swam like polar bears,” Jacobs said. “They were front-limb-powered swimmers.”

Researchers named the new species Ounalashkastylus tomidai. The word Ounalashka translates to “near the peninsula” in the Aleut language of the indigenous Aleutian Island people, and stylus is Latin for “column,” a reference to the creatures’ column-shaped teeth. The species name tomidai honors the Japanese vertebrate paleontologist Yukimitsu Tomida.

Read the full story.

Follow SMUResearch.com on twitter at @smuresearch.

SMU is a nationally ranked private university in Dallas founded 100 years ago. Today, SMU enrolls nearly 11,000 students who benefit from the academic opportunities and international reach of seven degree-granting schools. For more information see www.smu.edu.

SMU has an uplink facility located on campus for live TV, radio, or online interviews. To speak with an SMU expert or book an SMU guest in the studio, call SMU News & Communications at 214-768-7650.