An examination of Plesiosauria (Diapsida: Sauropterygia) from the Niobrara Formation (Upper Cretaceous) of central North America

Storrs, Glenn W.2008-05-012008-05-011999-08-011046-8390https://hdl.handle.net/1808/376613 p., 4 fig., 1 table.en-USAn examination of Plesiosauria (Diapsida: Sauropterygia) from the Niobrara Formation (Upper Cretaceous) of central North AmericaArticle10.17161/PCNS.1808.3766openAccess