Zobrazeno 1 - 5
of 5
pro vyhledávání: '"John R. Foster"'
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 491:185-195
Late Triassic and Early Jurassic tetrapod track assemblages are abundant and quite well documented from the respective Chinle and Glen Canyon groups of the Dolores Valley region of western Colorado and adjacent regions, especially eastern Utah. Howev
Autor:
Ken Cart, John R. Foster, Neffra A. Matthews, Martin G. Lockley, Gerard D. Gierliński, Lida Xing
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 470:116-121
Recent construction at the Moab Giants dinosaur museum property ~ 10 miles (~ 16 km) north of Moab, in Grand County, Utah in 2014–2015 revealed a number of moderately well preserved dinosaur tracks from the Upper Jurassic, Salt Wash Member of the M
Autor:
John R. Foster, Sharon Kate McMullen
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 468:208-215
Nearly 150 occurrences of turtles and neosuchian crocodyliforms in the Upper Jurassic Morrison Formation indicate that, by number of localities and number of specimens, both are preferentially preserved off the Colorado Plateau in deposits in the eas
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 420:150-162
More than 130 footprints representing ~ 43 trackways of birds (avian theropods) and two non-avian theropods occur as seven separate assemblages on loose blocks recovered from the Poison Strip Member of the Cedar Mountain Formation, near the Stikes Qu
Autor:
John R. Foster, Andrew B. Heckert
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 305:264-279
A screenwashed microvertebrate site, the Mile 175 locality, in the Morrison Formation of Wyoming has yielded more than 3000 elements of actinopterygian fish and indicates that fish were not as rare in some parts of the formation as previously suppose