Results 141 to 150 of about 39,628 (322)

The origin and evolution of air sacs in pterosaurs and their forerunners

open access: yesJournal of Anatomy, Volume 248, Issue 1, Page 94-107, January 2026.
Pneumatized pterosauromorph vertebrae and their phylogenetic context. Abstract Although the existence of postcranial pneumaticity and the inferred presence of air sacs connected to the lungs are well established in Pterosauria, the origin of this system in pterosaurs remains unclear. We investigated skeletal pneumaticity in the Triassic pterosauromorph
Tito Aureliano   +4 more
wiley   +1 more source

Past Fire and Vegetation Change in the Hyperdiverse Forests of the Ecuadorian Amazon

open access: yesPlants
The Ecuadorian Amazon holds more biodiversity than most other places on Earth. Palms are a particularly dominant component of the vegetation; however, it remains unknown to what degree the pattern has persisted through time.
Britte M. Heijink   +12 more
doaj   +1 more source

Badenian discoasters from the section in Lenart (Northeast Slovenia, Central Paratethys)

open access: yesGeologija, 2005
In Slovenske gorice, south of Lenart, a 20 m profile of Middle Miocene strata has been exposed. During previous research numerous discoasters have been found among other coccoliths.
Miloš Bartol, Jernej Pavšič
doaj  

Upper Badenian diatom paleoecolgy of the western part of Central Paratethys

open access: yesGeologija, 2003
In the western part of Central Paratethys, on the territory of Slovenia, the Upper Badenian diatoms occur only in the Kr{ko basin. The diatom paleoecology of the Upper Badenian beds suggests their deposition in the marine littoral, in warm to ...
Aleksander Horvat
doaj  

Expanding the horizons of sclerochronology: New perspectives for life history and environmental monitoring

open access: yes
Limnology and Oceanography Letters, Volume 11, Issue 1, January 2026.
Kozue Nishida   +4 more
wiley   +1 more source

Rhombot and the dawn of paleobionics. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Ausich WI.
europepmc   +1 more source

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