The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution
Abstract The evolution of the hominin pelvis is commonly modeled as a series of stages driven largely by the requirements of bipedal locomotion, reproduction, thermoregulation, and pelvic floor muscular support. These patterns are complicated by variation in canal dimensions in relationship with different changes in overall pelvic breadths. To quantify
Helen K. Kurki, Cara M. Wall‐Scheffler
wiley +1 more source
Central executive network-related neuromagnetic abnormalities in chronic and episodic migraine: a resting-state magnetoencephalography study. [PDF]
Huang L, Huang X, Yu Y, Yu C, Wang Y.
europepmc +1 more source
The mechanism of labor in nonhuman primates: A look inside
Abstract While in humans, the flexed position of the fetus and its rotating course down the birth canal are well documented, in other primates the mechanism of labor is unknown. Despite the lack of comparative data, it is commonly assumed that the human obstetric mechanism is unique, and anthropologists have disputed when and why the transition to the ...
Melissa K. Stoller
wiley +1 more source
<i>Gangaichthys indonepalicus</i>, a new genus and species of miniature stygobitic earthworm eel (Synbranchiformes, Chaudhuriidae) from alluvial aquifers in the Indo-Gangetic Plain, Bihar, northern India. [PDF]
Khandekar A +4 more
europepmc +1 more source
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti +4 more
wiley +1 more source
Spermatogonial stem cell markers and distribution in different regions of the testis of adult Nile tilapia (<i>Oreochromis niloticus</i>). [PDF]
Abarikwu SO +3 more
europepmc +1 more source
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson +2 more
wiley +1 more source
Cranial Osteology of Fona herzogae (Dinosauria: Thescelosaurinae) from the Mussentuchit Member of the Cedar Mountain Formation. [PDF]
Avrahami HM, Zanno LE.
europepmc +1 more source
Caudal Regression Syndrome is an infrequent congenital malformation of the vertebral spine’s lower segments characterized by a truncated medullar cone and aplasia or hypoplasia of the sacrumel Síndrome de Regresión Caudal es una malformación congénita ...
Cadena García, José Antonio +9 more
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