Type
Species: Coelophysis bauri
Pronunciation:
See-low-fy-sis
Geological
Layer: Upper Triassic
Baramin:
Coelophysid?
Habitat:
Triassic floodplains
Era:
Pre-Fall-Post-Flood, 6,000-?
Pre-Fall
Diet: Plants
Post-Fall
Diet: Carnivore
Length:
10 ft.
Height:
4 ft.
Weight:
33-44 lbs.
Description:
Coelophysis
may look like your average dinosaur, but it's anything but; it is
specially designed to be a predator. It had needle-sharp teeth in its
elongated jaws. It also had sharp vision. Though evolutionists often
like to classify this dinosaur as an early version of the so-called
“later” theropods, Coelophysis shared
many features with them, including the fact that it had a wishbone.
Another unique feature of this dinosaur is that it had four fingered
hands rather than the classic three-fingered hands of most theropods.
The forelimbs of this creature are suited for grasping. Coelophysis
also had a long slender neck and tail. The animal's tail would help
it to stay perfectly balanced on two legs, whereas most other animals
living in the same habitat as Coelophysis
would have walked on four legs.
History:
This
dinosaur was discovered in the Chinle Formation in northwestern New
Mexico by Edward Drinker Cope, who also named the creature in 1889
during a unique paleontological event known as the “Bone Wars”.
1947 was the year of another major Coelophysis
discovery; the fossilized skeletons of many Coelophysis
were discovered on Ghost Ranch in New Mexico. Dr. Edwin H. Colbert
was responsible for conducting research on the specimens and it is
thanks to him that we know so much about Coelophysis
today.
Taxonomy:
As
with most extinct animal species, we can't be exactly sure what
baramin Coelophysis is in,
but it's likely to be the “family” in classification known as
coelophysid. Other species from this family are Campnosaurus,
Megapnosaurus,
Podokesaurus,
Procompsognathus and
Segisaurus.
Since
the early 2000's, scientists have been debating over the validity of
the African subspecies Megapnosaurus kayentakatae. In
2005, it was argued that since Megapnosaurus
and Coelophysis are
almost identical, they might in fact be the same species. But other
scientists disagree, believing that there are enough differences
between Megapnosaurus
and Coelophysis to set
the two animals apart as separate species. Even still, these two
species are related because they're in the same baramin.
Paleobiology:
Coelophysis
was a bipedal, fast-running theropod that made its home in the
southwestern portion of the United States. Its fossils have been
found mainly in New Mexico and Arizona. At the time the dinosaur was
alive, in the pre-Flood era, this Triassic habitat was a relatively
lush floodplain with numerous other animals. Coelophysis
shared this habitat with creatures such as Placerias,
a large herbivorous reptile from the dicynodont infraorder, various
small mammal-like reptiles (though they would in no way evolve into
mammals as evolutionists suggest), pterosaurs such as Peteinosaurus
and other top predators that might have hunted Coelophysis
including the phytosaur Rutiodon
and the archosaur Postosuchus.
Since numerous fossil skeletons of Coelophysis
have been uncovered that died in the same place at the same time,
it's possible that this species lived and/or hunted in packs. This
would have been helpful in taking down large prey animals such as
Placerias, which could easily defend itself with its sharp
tusks.
In Ghost Ranch, over a thousand Coelophysis
individuals were found. Because of the majority, it's unlikely that
this was one large pack, but possibly numerous packs of Coelophysis
that came together perhaps to escape the rising waters of Noah's
Flood on higher ground before they were catastrophically buried and
preserved for 4,350 years.
For years, the fossils of Coelophysis seem to
suggest that this species was cannibalistic – fossils of what
appeared to be baby Coelophysis were discovered in the stomach
cavity of the skeletons of some adults. But in 2002, this was found
to be a mistake; the baby “Coelophysis” were actually a
species of crocodile-like reptile. For a long time, this faulty
example was the only evidence for cannibalism in dinosaurs, but
recently, concrete evidence for dinosaur cannibalism is present in
species such as Majungasaurus and Tyrannosaurus.
This is one of the Coelophysis specimens thought to have ingested a baby of its own species when alive; we now know it was actually a small crocodile-like creature |
Extinction:
Being
a land animal, a male and female pair of Coelophysis (or one
of Coelophysis' relations)
went aboard Noah's Ark 4,350 years ago before Noah's Flood wiped the
earth clean of every air-breathing terrestrial creature and all the
humans except Noah and his family. After the Flood, Coelophysis
went extinct either due to environmental stress and/or human
interference (e.g. hunting and/or habitat disturbance).
Popular
Culture:
Coelophysis
is a popular dinosaur among dinosaur enthusiasts, scientific circles,
and books and documentaries about dinosaurs. In BBC's Walking
with Dinosaurs, the first
episode, “New Blood”, focuses on an adult female Coelophysis
as she struggles to survive in the Triassic landscape she lives in.
While being a predator, she is under constant threat from the larger
Postosuchus, a large
archosaur, until she gangs up with other members of her species to
bring the beast down once it is injured. Some Coelophysis-like
dinosaurs also appear in BBC's Chased by Sea Monsters.
Coelophysis again
makes an appearance in Discovery Channel's When Dinosaurs
Roamed America (2001).
Image
Gallery:
A close up of a Coelophysis specimen with crocodile-like reptile fossils in its abdomen. |
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