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How Did Dinosaurs Sleep?
Smithsonian Magazine (blog) ^
| 10-9-2012
| Brian Switek
Posted on 10/11/2012 1:09:07 AM PDT by Renfield
Bone by bone and study by study, paleontologists are learning more than ever before about dinosaurs. But there are still many aspects about prehistoric biology that we know little about. In fact, some of the simplest facets of dinosaur lives remain elusive.
For one thing, we dont know much at all about how dinosaurs slept. Did Apatosaurus doze standing up or kneel down to rest? Did tyrannosaurs use their tiny, muscular arms to push themselves off the ground after a nap? And, given the discovery of so many enfluffled dinosaurs, did fuzzy dinosaurs ever cuddle up together to stay warm on chilly Mesozoic nights?
Since we cant observe living non-avian dinosaurs directly, some of these questions have to remain in the realm of speculation. But a handful of fossils have shown us that at least some dinosaurs curled up just like birds. In 2004, Xing Xu and Mark Norell described the tiny, early Cretaceous dinosaur Mei longa feathery troodontid dinosaur with big eyes and a little switchblade claw on each foot. What made Mei special, though, was the way the dinosaur was preserved....
(Excerpt) Read more at blogs.smithsonianmag.com ...
TOPICS: History; Science
KEYWORDS: dinosaur; dinosaurs; godsgravesglyphs; paleontology

A second specimen of the troodontid Mei, preserved in a bird-like sleeping position. From Gao et al., 2012.
1
posted on
10/11/2012 1:09:09 AM PDT
by
Renfield
To: SunkenCiv
2
posted on
10/11/2012 1:09:48 AM PDT
by
Renfield
(Turning apples into venison since 1999!)
To: Renfield
To: Renfield
4
posted on
10/11/2012 1:14:42 AM PDT
by
Morris70
To: Renfield; Daffynition; martin_fierro; Tax-chick
5
posted on
10/11/2012 1:29:07 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Renfield
Uneasily. There were dinosaurs all around.
6
posted on
10/11/2012 1:39:14 AM PDT
by
TigersEye
(dishonorabledisclosure.com - OPSEC (give them support))
To: Ezekiel
With a great deal of melancholy and one eye open b/c all their friends were dead. :(
7
posted on
10/11/2012 1:43:53 AM PDT
by
Daffynition
(Self-respect: the secure feeling that no one, as yet, is suspicious. ~ HLM)
To: Daffynition
With a great deal of melancholy and one eye open b/c all their friends were dead. :( "How Did Dinosaurs Sleep?"
Permanently. :(
(65 million years in the grave and all I got was a lousy ballot.)
8
posted on
10/11/2012 1:49:36 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Renfield
Large doses of Ambien.
To: Renfield
“Since we cant observe living non-avian dinosaurs directly, some of these questions have to remain in the realm of speculation”
Really? You mean like that “fuzziness”?
10
posted on
10/11/2012 3:21:22 AM PDT
by
count-your-change
(You don't have to be brilliant, not being stupid is enough.)
To: Ezekiel
Bearded dragons go under a rock and curl up with “spikes out” in case a nocturnal predator’s nose comes by.
11
posted on
10/11/2012 3:25:42 AM PDT
by
Tax-chick
(Una bruja.)
To: Renfield
Well, all I know is I wouldn’t want to sleep with a snoring dinosaur. Imagine!
12
posted on
10/11/2012 3:55:44 AM PDT
by
CitizenM
(Obama - The architect of the decline of the U.S.)
To: Renfield
I can’t figure out some politicians sleep after screwing up our country so badly.
Why would I care how a Dinosaur slept.
13
posted on
10/11/2012 4:10:52 AM PDT
by
Venturer
To: Renfield; StayAt HomeMother; Ernest_at_the_Beach; decimon; 1010RD; 21twelve; 24Karet; ...
14
posted on
10/11/2012 4:31:03 AM PDT
by
SunkenCiv
(https://secure.freerepublic.com/donate/)
To: Ezekiel
Don't let Westboro hear you!
15
posted on
10/11/2012 4:53:12 AM PDT
by
Daffynition
(Self-respect: the secure feeling that no one, as yet, is suspicious. ~ HLM)
To: Daffynition
DINOS are Gay/God Hates DINOS
That had to have been an anti-Barney protest. Well, there *is* that saying about broken clocks..
After all, the purple perv has that book about climbing into bed with kids, ugh.
16
posted on
10/11/2012 5:04:24 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Tax-chick
Bearded dragons go under a rock and curl up with spikes out in case a nocturnal predators nose comes by. Kind of like "lights out", only different.
17
posted on
10/11/2012 5:09:05 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Ezekiel
Fodder. Dino theories are fodder. ;)
18
posted on
10/11/2012 5:12:19 AM PDT
by
Daffynition
(Self-respect: the secure feeling that no one, as yet, is suspicious. ~ HLM)
To: Ezekiel
They’re a wonderful animal ... as soon as the temperature drops below 80, they just switch off and lie in the sand looking dead. I wish the boys had a similar function!
19
posted on
10/11/2012 5:20:10 AM PDT
by
Tax-chick
(Una bruja.)
To: Tax-chick
If only, and no need to crank up a/c, either. You would only need to slip those cooler freezer paks into the bedcovers and voila, snoozasaurs, all. Hmmm, good for road trips as well. “Here’s your seat cushion. It’s the law!”
20
posted on
10/11/2012 5:37:16 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Ezekiel
LOL!
It’s 65 in my house this morning. How nice if all the byos were curled up unconscious until it warmed up ...
21
posted on
10/11/2012 5:41:54 AM PDT
by
Tax-chick
(Una bruja.)
To: Daffynition
22
posted on
10/11/2012 5:43:42 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Tax-chick
How nice if all the byos were curled up unconscious until it warmed up ... You mean like in the Spring? ;-)
23
posted on
10/11/2012 5:45:07 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Ezekiel
I did suggest to Tom, the extremely large son, that if he crawled in a hole this month and came out in March, he’d find himself thin!
24
posted on
10/11/2012 5:59:15 AM PDT
by
Tax-chick
(Una bruja.)
To: Renfield
How Did Dinosaurs Sleep?
Uh... Any way they wanted too!
(bada-bing, rim-shot)
25
posted on
10/11/2012 5:59:15 AM PDT
by
Condor51
(Si vis pacem, para bellum.)
To: Ezekiel
Miss Anne Elk, I'll have ya know! :)
26
posted on
10/11/2012 6:14:27 AM PDT
by
Daffynition
(Self-respect: the secure feeling that no one, as yet, is suspicious. ~ HLM)
To: Tax-chick
if he crawled in a hole this month and came out in March, hed find himself thin 'cause you know what they say... you snooze, you lose. :-)
27
posted on
10/11/2012 6:15:21 AM PDT
by
Ezekiel
(The Obama-nation began with the Inauguration of Desolation.)
To: Ezekiel
LOL!
I’d be thin if I could sleep all I want!
28
posted on
10/11/2012 6:20:17 AM PDT
by
Tax-chick
(Una bruja.)
To: Renfield
29
posted on
10/11/2012 6:27:23 AM PDT
by
TruthWillWin
(The problem with socialism is that you eventually run out of other peoples money.)
To: Renfield
How Did Dinosaurs Sleep? Fitfully.
They kept having nightmares of Helen Thomas...
30
posted on
10/11/2012 8:46:38 AM PDT
by
null and void
(Day 1360 of our ObamaVacation from reality - Obama, a queer and present danger)
To: Ezekiel
31
posted on
10/11/2012 8:51:28 AM PDT
by
null and void
(Day 1360 of our ObamaVacation from reality - Obama, a queer and present danger)
To: Renfield
Sleep Number Beds, of course!
To: Renfield
I’ll bet they didn’t sleep long but when they did it was deep !
33
posted on
10/12/2012 9:52:20 AM PDT
by
ATOMIC_PUNK
(Any man may make a mistake ; none but a fool will persist in it . { Latin proverb })
To: Renfield
I’ve always wondered how dinosaurs drank. Did they dip/siphon like hoofed animals, did they drink like birds (fill beak, lift head), or did they simply eat diets of succulents, while carnivores got their water requirements met by the body fluids and blood of their prey? Inquiring minds want to know...
34
posted on
10/12/2012 1:38:22 PM PDT
by
redhead
(Guns don't kill people...Planned Parenthood kills people.)
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