Page 13 - aruba-today-20230331

science Friday 31 March 2023
A13

Has T. rex lost its bite? Menacing snarl may be wrong HEALTH

DOCTOR ON DUTY
The research is the latest in rannosaurs, said University we used to think, and that
a long back-and-forth over of Maryland paleontolo- fierce velociraptors prob- Oranjestad
how dinosaur mouths really gist Thomas Holtz, who was ably sported feathers. Hospital 7:00 pm / 10:00pm
looked. not involved with the study. Most of what we know Tel. 527 4000
Recent depictions show Still, “we’re not talking kissy about dinosaurs comes San Nicolas
big teeth jutting out of the lips,” he pointed out they’d from their bones, but it can Imsan 24 hours
dinosaurs’ jaws, even when be thin and scaly like those be harder to get clear an- Tel.524 8833
closed. Some thought the of the Komodo dragon, a swers about soft tissues like Women in Difficulties
predators’ teeth were just large lizard. skin, which usually aren’t PHARMACY ON DUTY
too big to fit in their mouths, It’s not the first time our preserved as fossils. q
said study author Thomas depictions of dinosaurs Oranjestad:
Oduber: Tel. 582 1780
Cullen, a paleontologist have been called into Aloe: Tel. 584 4606
at Auburn University in Ala- question: Other research
bama. has shown that T. rex was Women in Difficulties
When researchers com- more hunched over than OTHER
pared skulls from dinosaurs Dental Clinic 587 9850
and living reptiles, though, Blood Bank Aruba 587 0002
they found this wasn’t the Urgent Care 586 0448
case. Some large monitor Walk-In Doctor’s Clinic
This illustration provided by lizards actually have big- +297 588 0539
Mark P. Witton in March 2023 Women in Difficulties
depicts two principal models ger teeth than T. rex com- EMERGENCY
of predatory dinosaur facial pared to their skull size, and
appearance: crocodilian-like can still fit them under a set Police 100
lipless jaws, or a lizard-like of scaly lips, Cullen said. Oranjestad 527 3140
lipped mouth. The scientists also found For Sale By Owner Noord 527 3200
Associated Press clues in the pattern of wear Wk 10 divi Links Golf & Beach Sta. Cruz 527 2900
San Nicolas
584 5000
By MADDIE BURAKOFF and tear on tooth surfaces. rm 2301 1Br/2Ba rTU:Exp2044 Police Tipline 11141
SOLD
AP Science Writer For a creature like a croco- +10 accelerated Sleeps 4 $7500 Ambulancia 911
NEW YORK (AP) — The Ty- dile, whose teeth stick out Wk 9 divi Little Bay St. Maarten Fire Dept. 115
rannosaurus rex is often of its mouth, the exposed rm 621 1Br/2Ba rTU: Red Cross 582 2219
Exp.2042
shown baring massive, part gets worn down TAXI SERVICES
sharp teeth, like the fero- quickly “like someone’s +10 accelerated Sleeps 4 $4500 Taxi Tas 587 5900
ritchey5652@comcast.net
cious creature in “Jurassic taken a sander to the side Prof. Taxi 588 0035
Park.” But new research of the tooth,” said another ________________________________216297 Taxi D.T.S. 587 2300
suggests that this classic study author Mark Witton, Taxi Serv. Aruba 583 3232
280 2828
A1 Taxi Serv.
image might be wrong. a paleoartist at England’s Women in Difficulties
The teeth on T. rex and University of Portsmouth. TRAVEL INFO
other big theropods were But when researchers
likely covered by scaly lips, analyzed a tooth from a Aruba Airport 524 2424
concludes a study pub- Daspletosaurus, a T. rex American Airlines 582 2700
lished Thursday in the jour- relative, they found it was Avianca 588 0059
nal Science. in good condition and it Jet Blue 588 2244
Surinam
582 7896
The dinosaur’s teeth didn’t didn’t show that uneven
stick out when its mouth damage pattern. Women in Difficulties
was closed, and even in a With this evidence and oth- AID FOUNDATIONS
wide open bite, you might er clues from the dinosaurs’ FAVI- Visually Impaired
just see the tips, the scien- anatomy, the study makes Tel. 582 5051
tists found. a good case for lipped ty- Alcoholics Anonymous
Tel. 736 2952
Narcotics Anonymous
Tel. 583 8989
Fundacion Contra Violencia
Relacional Tel. 583 5400
Centre for Diabetes
Tel. 524 8888
Child Abuse Prevention
Tel. 582 4433
Quota Club Tel. 525 2672
Women in Difficulties
General Info
Phone Directory Tel. 118

facebook.com/arubatoday/