The foramen magnum is rounded in the Eurasian beaver, and triangular in the North American.
From the en.wikipedia.org
The foramen magnum is triangular in the North American beaver, and rounded in the European.
From the en.wikipedia.org
Also, the specimen showed short canine teeth, and the position of the foramen magnum was evidence of bipedal locomotion.
From the en.wikipedia.org
Make two lateral cuts at the base of the skull by inserting the scissors where the spinal cord was severed at the foramen magnum.
From the nature.com
Cranial features show a flatter face, u-shaped dental arcade, small canines, an anterior foramen magnum, and heavy brow ridges.
From the en.wikipedia.org
In addition, the specimen exhibited short canine teeth, and the foramen magnum was more anteriorly placed, suggesting a bipedal mode of locomotion.
From the en.wikipedia.org
Finally, the skull tapers towards the rear, where the foramen magnum lies immediately above a single condyle, articulating with the first vertebra.
From the en.wikipedia.org
Increased intracranial pressure can cause parts of the brain to herniate through narrowed portions of the cranial cavity or through the foramen magnum.
From the en.wikipedia.org
It consists of a downward displacement of the cerebellar tonsils and the medulla through the foramen magnum, sometimes causing hydrocephalus as a result of obstruction of cerebrospinal fluid outflow.