Results 71 to 80 of about 3,979,300 (307)
The lost origin of chemical ecology in the late 19th century [PDF]
The origin of plant chemical ecology generally dates to the late 1950s, when evolutionary entomologists recognized the essential role of plant secondary metabolites in plant–insect interactions and suggested that plant chemical diversity evolved under the selection pressure of herbivory.
openaire +2 more sources
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Pedagogical Training of Archivists in Pre-Revolutionary Russia: Institutions and Methods
This multidimensional analysis traces the history of archival education system in the Russian Empire from the late 18th century to 1917 as an integral socio-cultural phenomenon. The period consisted of three main stages: 1) archival education turned from
Ponasenko Artem
doaj +1 more source
German Colonial Expansion into China in the Late 19th Century
The article examines the policy pursued by Germany in the East Asian region in the late 19th century aimed at acquiring an ice-free port in China for further economic expansion in the region.
Aleksandr S. Tikhonov
doaj +1 more source
La Colección Franco: proyecto de un educador, compra del Estado y herramienta de museo
Thanks to Constancio Franco’s (1842–1917) initiative, the largest portrait collection painted in Colombia during the 19th century was produced in the late 1870s.
Santiago Robledo Páez
doaj +1 more source
The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini +8 more
wiley +1 more source
In the late 19th century, the new Museum of National Antiquities in Stockholm was a cutting-edge institution for the presentation of ideas of a universal human development from primitive to modern —ideas that were at the heart of the European colonial ...
Mikael Jakobsson, Anna Källén
doaj +1 more source
Early evolution of the gular musculature and its innervation in ray‐finned fishes
Abstract Gular muscles are an important but often overlooked component of cranial anatomy in bony fishes. They are located on the ventral surface of the head and are derived from the mandibular and hyoid arches. We present a comprehensive review of the gular musculature and its innervation across early diverging actinopterygian lineages. By integrating
Aléssio Datovo +4 more
wiley +1 more source
Abstract The Dasyurid species Sarcophilus harrisii, Dasyurus maculatus, and Dasyurus viverrinus, occupying diverse ecological niches and forming a guild structure in Tasmania, provide a basis for examining the roles of various forelimb muscle groups in prey capture and locomotion.
Riya G. Bidaye +4 more
wiley +1 more source
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

