Origin of human bipedalism: the knuckle‐walking hypothesis revisited

BG Richmond, DR Begun… - American Journal of …, 2001 - Wiley Online Library
Some of the most long‐standing questions in paleoanthropology concern how and why
human bipedalism evolved. Over the last century, many hypotheses have been offered on …

Insights into the evolution of human bipedalism from experimental studies of humans and other primates

D Schmitt - Journal of Experimental Biology, 2003 - journals.biologists.com
An understanding of the evolution of human bipedalism can provide valuable insights into
the biomechanical and physiological characteristics of locomotion in modern humans. The …

Standardized descriptions of primate locomotor and postural modes

KD Hunt, JGH Cant, DL Gebo, MD Rose, SE Walker… - Primates, 1996 - Springer
As quantitative studies on primate positional behavior accumulate the lack of a standard
positional mode terminology is becoming an increasingly serious deficiency. Inconsistent …

Evidence that humans evolved from a knuckle-walking ancestor

BG Richmond, DS Strait - Nature, 2000 - nature.com
Bipedalism has traditionally been regarded as the fundamental adaptation that sets
hominids apart from other primates. Fossil evidence demonstrates that by 4.1 million years …

Origins of primate locomotion: gait mechanics of the woolly opossum

D Schmitt, P Lemelin - … : The Official Publication of the American …, 2002 - Wiley Online Library
The locomotion of primates differs from that of other mammals in three fundamental ways.
During quadrupedal walking, primates use diagonal sequence gaits, protract their arms …

Compliant walking in primates

D Schmitt - Journal of Zoology, 1999 - cambridge.org
It is now well recognized that terrestrial mammals can maintain equivalent bone stresses
despite dramatic differences in body size through the adoption of extended limb positions …

3D‐kinematics of vertical climbing in hominoids

K Isler - American Journal of Physical Anthropology: The …, 2005 - Wiley Online Library
Vertical climbing has played an important role in theories about the evolution of habitual
bipedalism in early hominids and of locomotor specialization in hominoids. However …

The tale of the tail: limb function and locomotor mechanics in Alligator mississippiensis

JS Willey, AR Biknevicius, SM Reilly… - Journal of …, 2004 - journals.biologists.com
Crocodilians tow their large muscular tail behind them during terrestrial bouts when they
high walk (a walking trot). Analysis of ground reaction forces in the American alligator …

Unique aspects of quadrupedal locomotion in nonhuman primates

SG Larson - Primate locomotion: recent advances, 1998 - Springer
Quadrupedal walking and running are certainly not the first things that come to mind when
one considers unique aspects of primate locomotion. However, there is a growing body of …

How forelimb and hindlimb function changes with incline and perch diameter in the green anole, Anolis carolinensis

KL Foster, TE Higham - Journal of Experimental Biology, 2012 - journals.biologists.com
The range of inclines and perch diameters in arboreal habitats poses a number of functional
challenges for locomotion. To effectively overcome these challenges, arboreal lizards …