This is an example of an unattached participle. The sentence implies that the scientists were close to a foot long and weighed about a kilogram. It would have been better to write something like, 'Estimated to have been close to a foot in length .... , Dormaalocyon probably lived on a diet etc.'
Popular science from yahoo perhaps.
At any rate, the size estimate is reasonable, the
thing wasnt wolf size.
Teeth tell a lot about diet- obviously.
But WHAT DIFFERENCE DOES IT MAKE if it was 50% bigger and
preferred cockroaaches over frogs for food?
Paleontology is all an effort to understand the
vanished worlds buried beneath our feet. A great
deal has been learned and those
with more than a sooty glow of appreciation
for the world they live on like to know things like
that giant salamanders used to crawl through
fern forests where their back yard is now.
Those big amphibians were there, and later they
were gone but strange almost doglike reptiles
were there, much later giant ground sloths and
Sabre tooth cats. And so what if the Sabre tooth
preferred longhorn bison to glyptodons
for dinner.
But the creomind just has to find the
estimated weight of Sabre tooth is a
reason to pooh pooh it all and to
retreat to his secure lil fantasy world
where there's no messy uncertainties.