Previous research based
on anatomical features hypothesized that butterflies are close relatives of large moths, but the new tree suggests butterflies are more closely related to small (micro) moths, Kawahara said.
Based
on the anatomical features of the fossil, Isthminia was either a close relative or ancestor of today's Amazon river dolphin (which probably invaded South America's river systems when sea - level rise expanded those habitats about 6 million years ago), or it was a descendant of an older and as - yet - undiscovered river dolphin that went back to sea.
Not exact matches
At present, and based
on what we know of the genetic regulation of development, these phenotypic changes in the gut are most likely the result of positive genetic changes in the genetic regulatory pathways controlling the development of the relevant
anatomical features, i.e. they are novel positive, heritable genetic
features producing a specific and functional novel
anatomical structure within the Genus.
Based
on the structure of Baby Louie's facial bones and other
anatomical features, the team declared the dinosaur a new species.
For the Past 130 years, paleontologists divided dinosaurs into two groups, based
on a handful of
anatomical features — a split they believe occurred early in the animals» evolution more than 230 million years ago.
The bones belong to a new species of pleurosaur whose
anatomical features weren't fully adapted to water, but were
on the way to enabling an aquatic lifestyle.
The new analysis does not yet unseat the hippo as cetaceans» kissing cousin, because it only takes into account
anatomical features, not molecular ones, says Maureen O'Leary, a professor in the department of
anatomical sciences at Stony Brook University
on Long Island, N.Y..
Too many species While tarantulas can vary greatly in size — from a leg span measuring about 6 inches (15 centimeters) long to tiny individuals able to fit comfortably
on the face of a U.S. quarter — tarantula species generally don't vary much in their
anatomical features.
Answering this question requires classifying neuronal activity patterns recorded from the brain, based
on a number of statistical, dynamical and
anatomical features and correlating them with observable behaviours, such as the presence or absence of rapid eye movements.
Although anomalocaridids died out (and thus aren't the direct ancestors of any living arthropod lineage), they likely shared many
anatomical features with close relatives living at the time that ended up
on the surviving branches of life's family tree, he explains.
Instead of focusing
on the pelvic bone, Baron and his team analysed 457 characteristics of 74 species and found that 21 other
anatomical features divide the dinosaurs differently.
Taking an ecological approach that considers the influence of
anatomical and physiological
features of the human host as well as the microorganisms» impact
on both healthy and impaired individuals, the author surveys microbial communities that inhabit healthy humans.
Williams, Kay and Kirk also collaborated
on a related article about to be published in the Proceedings of the National Academy of Sciences that reviews the early fossil record and
anatomical features of anthropoids — the primate group that includes monkeys, apes, and humans.
The sandal
features a single adjustable Birko - Flore strap across the vamp, EVA foot bed, EVA shock absorbing sole unit, slip
on design, open toe front,
anatomical arch and heel support and the Birkenstock branding embossed
on the outer side and buckle.
He is currently working
on his first
feature film,
Anatomical Maps with Battle Plans.
That old principle of squash and stretch, preached by Walt's Nine Old Men, is very much
on display, especially in Arlo, who despite embodying some real
anatomical features (like injured knees that won't properly bend) operates a bit more like TV's «Denver the Last Dinosaur» than The Land Before Time's Littlefoot.
The new GCSE, AS and A level qualifications have been sent to Ofqual for approval, and
feature an increased emphasis
on the
anatomical and psychological factors affecting sporting competition.
This intensive workshop will
feature instruction
on gesture drawing,
anatomical proportions, foreshortening, shading techniques and portraiture using pencil,... Read more»
To draw together our current understanding of wood function, we identify and collate data
on the major wood functional traits, including the largest wood density database to date (8412 taxa), mechanical strength measures and
anatomical features, as well as clade - specific
features such as secondary chemistry.
Alas, the booklet doesn't seem to be generally available, but there are quite a few graphics of pages from it
on the Pentagram site, like the one below of the rocket sled, that now
features anatomical hand grips and a foot rest, showing that the lawyers have finally gotten through to management.