Results 81 to 90 of about 9,179 (239)
Anthromes and terrestrial carbon
PLANTS, PEOPLE, PLANET, EarlyView.
Anthony P. Walker +5 more
wiley +1 more source
A three‐dimensional model is used to analyze the locomotor biomechanics of the large Late Triassic archosaurian reptile Postosuchus kirkpatricki. The study finds that it is more uncertain than previously concluded whether it was quadrupedal or bipedal, and plantigrade or digitigrade, but it clearly had locomotor specializations including large hindlimb
John R. Hutchinson +6 more
wiley +1 more source
Eight species of three genera of shrews were recovered from the Albert Ahrens Site, Nuckolls County, Nebraska. Based on dental morphology, biomechanics, and paleoecology, one of these is believed to represent a previously undescribed species of water ...
Timperley, Cinda Lee
core +1 more source
Norian sponge and coral biostromes in the Antimonio Formation, northwestem Sonora, Mexico
A diverse marine invertebrate fauna has previously been documented from the Norian carbonate interval of the Antimonio terrane. However, little research has been aimed at understanding its paleoecology, fine scale stratigraphy, and depositional ...
David H. Goodwin, George D. Stanley, Jr
doaj
Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
wiley +1 more source
Litter leaves misrepresent plant–insect interactions in standing vegetation
IntroductionEvidence of insect herbivory on fossilized leaves is widely used to ascertain the evolution of feeding strategies, and trophic changes in response to phenomena such as climate change.
Benjamin Adroit +7 more
doaj +1 more source
Evidence for Badenian local sea level changes in the proximal area of the North Croatian Basin
Quantitative analysis of palynomorphs, foraminifera and ostracods enabled the recognition of biotic events and the reconstruction of environmental change in the Badenian sediments from the Vrhovčak section of Mt. Samoborsko gorje (NW Croatia). During the
Koraljka Bakrač +5 more
doaj +1 more source
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo +37 more
wiley +1 more source
Address of the President: Insights from paleoecology on global change
Davis, Margaret B.. (1989). Address of the President: Insights from paleoecology on global change.
Davis, Margaret B.
core
Paleoenvironments and Paleoecology of the Eocene Green River Formation, Fossil Basin, Wyoming
Investigations begun in 1981 of the paleoenvironments and paleoecology of ancient Fossil Lake in Fosil Basin (Fossil Butte National Monument) were continued in 1982. The principle 1982 objectives of this continuing study were to: 1.
Buchheim, H.
core +1 more source

