|
BABY MASTODON TOOTH
WITH PARTIAL ROOT
Suwannee River - Florida, U.S.A.
PLEISTOCENE PERIOD: 1.8 million - 10,000 years ago
Juvenile prehistoric
elephant fossils are rather rare yet make great inclusions in
collections to complete a life-process exhibit. This is
a fine quality, intact fossil molar tooth from a baby Mammut americanum or 'American'
mastodon. The tooth was not broken in the environment or due to
poor handling but shows a portion missing on the front as it was
beginning being used in feeding as it was at the very forward-most
position of the jaw. We can tell this is not an ejected or "spit"
tooth because a good amount of the root is still attached indicating the
baby Mastodon died with this tooth in its mouth. These teeth are
less commonly found than ejected teeth or broken fossil parts of a
tooth. This tooth is very small, one of the smallest we have
ever offered, and would have come from a very
tiny, baby Mastodon elephant. The color of the enamel is beautiful
with rich tones of brown and gold. The luster is natural
and superb. Baby Mastodon teeth of fine quality are uncommon. A recommended specimen for
collectors or curators interested in prehistoric development and lineage of the
elephant in North America.
INTACT
and
WITH NO RESTORATION AND NO REPAIR.
Emerging 55 million
years ago, the group of mammals called proboscideans are identified by
the presence of tusks and a trunk and comprise three families:
Mammutidae, Gomphotheriidae and Elephantidae. In Florida, the
mastodon, a member of the family Mammutidae (mammoths are members of
Elephantidae), represents one of two of the oldest known proboscideans
first dating back to the Miocene. They
became extinct 11,000 years ago along with all other proboscideans in
Florida.
When standing aside a
mammoth, the mastodon looks just like a Neanderthal version of the
proboscideans. The body form is shorter, more stout and robust and
lends itself to a much more muscular physique in contrast to the more
graceful and taller mammoth. The cheek teeth of mastodons are also
more primitive with sharp crests and a dramatic lobed surface in unworn
examples compared to the flat and fine ridged surface of mammoth teeth
that resemble the sole of a boating sneaker. These differences
tell us about the types of food that both types of creatures ate.
The mastodon was more suited for forest environments with teeth that
were well adapted for chewing tougher vegetation like twigs, leaves,
shrubs, fruits, pinecones, pine needles and mosses. The mammoth
with its smoother teeth, was best suited for the open plains feeding on
a variety of grasses.
A mastodon, like all
proboscideans, has a system of horizontal tooth replacement whereby new
molars erupt from the rear of the jaw and move forward. The most
worn teeth at the front, are pushed out of the jaw. Sometimes
while still in the jaw, the anterior portion of a worn front tooth is
broken off. These partial teeth are found as fossils along with
complete specimens.
A baby proboscidean at
age 6, will have already had three sets of teeth. By 13 years of
age, the fourth set emerges followed by a fifth set at age 27
years. The final set of teeth come in around 43 years of age and
as it wears away, the animal eventually starves to death and dies on
average between 60 and 80 years of age. Interestingly, the animal's life is
limited by the fact that after the sixth set, no new teeth grow in to
replace the final worn down set and the animal is no longer able to chew
its food. This characteristic is still true of modern
elephants.
NICE BABY
MASTODON MOLAR WITH PARTIAL ROOT AND FEEDING WEAR
1.45" long
$195 LM15-025 Actual
Item - One Only |