Results 41 to 50 of about 34,722 (287)

Negros, pardos, mulatos y zambos en la disputa por la calidad – (Gobernación de Guayaquil 1780 – 1820)

open access: yesHistoria y Espacio
El presente artículo analiza las "peticiones de mestizaje" que realizaron negros, pardos, zambos y mulatos en la Gobernación de Guayaquil durante los años de 1770 a 1820.
Angie Clara Farfán García
doaj   +1 more source

Widespread distribution of large silesaurids evidenced by a new record from the Middle Triassic of southwest Gondwana

open access: yesThe Anatomical Record, EarlyView.
The largest silesaurid known from South America is described here, demonstrating that silesaurids reached large body sizes in southwestern Gondwana. This discovery further underscores the widespread geographic distribution and temporal persistence of large silesaurids across Pangea, despite faunal turnovers and environmental events such as the Carnian ...
Rodrigo Temp Müller
wiley   +1 more source

Museos virtuales iberoamericanos en español como contextos de enseñanza y aprendizaje de las ciencias naturales

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2020
Los museos de ciencias (MC) tienen la misión de contribuir a que la ciencia se incorpore a la cultura general de la sociedad. Su colaboración con las escuelas supone incrementar las oportunidades para aprender ciencias tanto para docentes como para los ...
Micaela del Valle Rasino   +2 more
doaj   +1 more source

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
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

Exploring the cranial morphology and possible convergences of Triassic non‐crocodylomorph pseudosuchians (Archosauria: Pseudosuchia) with other sauropsids through linear morphometrics

open access: yesThe Anatomical Record, EarlyView.
Abstract Triassic pseudosuchians had highly diversified cranial morphologies. These archosaurs occupied diverse ecological roles, ranging from terrestrial predators and herbivores to semiaquatic ambush predators and possible waders. Here, we apply linear cranial morphometrics to assess possible convergences with other sauropsids from the clades ...
Rafael Terras   +3 more
wiley   +1 more source

Presencia de los museos pedagógicos en los congresos de la ISCHE, 2014-2021

open access: yesCabás, 2021
En este artículo se analiza la presencia de los museos pedagógicos en los congresos de la ISCHE celebrados de 2014 a 2021 así como en el SWG dedicado a Objects, Senses and the Material World of Schooling.
Sanchidrián, C., Molina, M.D.
doaj   +1 more source

Memorias en Conflicto. Los Museos y las Políticas Públicas de la Memoria en Colombia [PDF]

open access: yes, 2008
Esta carpeta presenta los temas a tratados en las jornadas "Memoria en Conflicto. Los Museos y las Políticas Públicas de la Memoria en Colombia" donde se ofreció un espacio de reflexión académica en relación a la responsabilidad y papel que desarrollan ...
Cortés, Diego   +1 more
core  

The fossil record stays silent: Confusions and conundrums for hominin pelvis evolution

open access: yesThe Anatomical Record, EarlyView.
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

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
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

Boletín Red de Museos - 1997-2012 [PDF]

open access: yes, 2019
En diciembre de 1996, los representantes de los Museos de Ciencias Naturales, Veterinaria, Historia de la Medicina, Física, Instrumentos Musicales y Botánica y Farmacognosia, decidieron unirse para trabajar y así crearon la Red de Museos de la UNLP.
Red de Museos
core  

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