Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Debra L. Mickelson"'
Publikováno v:
Ichnos. 11:125-142
Pterosaur tracks (cf. Pteraichnus) from the Summerville Formation of the Ferron area of central Utah add to the growing record of Pteraichnus tracksites in the Late Jurassic Summerville Formation and time-equivalent, or near time-equivalent, deposits
Autor:
Lloyd C. Furer, Kate Keller, Erik P. Kvale, Agary D. Johnson, Debra L. Mickelson, Allen W. Archer
Publikováno v:
PALAIOS. 16:233-254
Two previously unknown rare Middle Jurassic dinosaur megatracksites are reported from the Bighorn Basin of northern Wyoming in the Western Interior of the United States. These trace fossils occur in carbonate units once thought to be totally marine i
Autor:
Martin G. Lockley, Debra L. Mickelson
Publikováno v:
Mesozoic Geology and Paleontology of the Four Corners Area.