A U/Pb age for the Mygatt-Moore Quarry, Upper Jurassic Morrison Formation, Mesa County, Colorado

Mygatt-Moore Quarry in the Brushy Basin Member of the Upper Jurassic Morrison Formation is one of the more important large dinosaur quarries in the formation, yielding fossils of sauropod dinosaurs including [i]Apatosaur...

Representatives of the genus Craniscus Dall, 1871, from the Upper Oxfordian of Bielawy and Wapienno in Kujawy area

The presented paper contains a detailed description of four species of the genus [i]Craniscus [/i]DalI, 1871,found in the Upper Oxfordian of Bielawy and Wapienno quarries, Kujawy area. Three of them: [i]Craniscus biparti...

Formacja zagajska w regionie świętokrzyskim – zapis zdarzenia tektonicznego na przełomie triasu i jury

[b]The mineralogical record of the Early Toarcian stepwise climate changes and other environmental variations (Ciechocinek Formation, Polish Basin)[/b]

After the cooling episode of the Late Pliensbachian, a major oceanic anoxic event occurred during the prominent warming event of the Early Toarcian (183 Myr; Early Jurassic). In this paper, new mineralogical and geochemi...

DETERMINANTY PRZYWIĄZANIA AFEKTYWNEGO