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The origin
of the modern traffic cone is a mystery that has perplexed researchers
for decades. There are few similarities between Conus and any other
species living today, leading scientists to believe that it diverged from
from the evolutionary tree quite early. Its flat foot, distinctive cone-shaped
body, and lack of appendages evolved for reasons not entirely known. Theories
abound of divine intervention and alien master plans, but there is little
concrete evidence to support such claims.
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The most commonly held opinion upon the
origins of Conus, and that with the most evidence, was presented
by Dr. Edgar Blascon at The National Conference of Conology last April.
His research compared the physiology of the modern cone with that of the
ancient squid, Polypodis narensis. Narensis and present
day cones share many features, including a distinctively tapering body.
Dr. Blascon believes these squid began leaving the water in search of
safety in the late Cretaceous period. Although the first "land squids"
might have seemed helpless beasts, Dr. Blascon asserts that they most
probably had strong beaks and might have been inedible, or even poisonous
to the touch, as in the case of modern day Conus
Esthericus.
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Over time, as natural selection favored larger and larger dinosaurs, it also favored
massive cones. Evidence of this "Megalacone" was found by
Dr. Mildred T. Orange in the form of a massive cone foot print. If modern
foot-to-body ratios hold true, this ancient cone would have stood 120
feet tall. At this height, and cone-shaped, the Megalacone would have
resembled a small volcano. The evolutionary process perfected this rather
effective masquerade, ridding cones of unecessary appendages and reducing
sensory organs.
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As the climate changed
and dinosaurs disappeared, cones became smaller. Diminuitive cones were much
more mobile than their heavier counterparts, allowing them to travel to
warmer, more hospitable climes.To avoid predation, they traveled in packs.
It was then that cones began to exhibit the altruistic tendencies they
still possess today. It appears that cones would gather near hazards such
as tar pits and quicksand to warn others of these dangers. This behavior
preserved members of their herd, and allowed the species to prosper. Other
creatures learned to take advantage of these warnings too, and avoided
cones instead of eating them.
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The Automobile Age was a time of profound and rapid change for Conus.
Burgeoning road construction attracted cones, and most left the
valleys and the fields to live on the new roads. They flocked to construction
work sites, potholes, and other road hazards. Unfortunately, these new
environs did not favor all cones. Species of grey and black cones that
had previously flourished were rendered almost extinct, as automobiles
were much less likely to see them upon the asphalt. Nature began to
favor only the brightest and most visible of cones, which tended to
be red, yellow, and orange.
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The most recent evolutionary adaptation
is the Reflective Stripe. This feature increases the visibility of cones
at night. Whether this evolutionary adaptation will threaten the dominance
of the non-striped Orange ConeCone is yet to be seen...
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