Yazar
g r wieland
30 cilt bulundu.
Cilt sonuçları
Dinosaurian gastroliths
G. R. Wieland · American Association for the Advancement of Science]
Sayfa sayısı yok · 1906
Dinosaurs / Gastrointestinal Contents
Fossil cycads
G. R. Wieland · E. Schweizerbart'sche Verlagsbuchhandlung (Erwin Na gele) G. m. b. H.
130 sayfa · 1934
Fossil Cycadaceae
The conservation of the great marine vertebrates
G. R. Wieland · McClure, Phillips]
430 sayfa · 1908
Marine Biology / Conservation of Natural Resources
Gastroliths
G. R. Wieland · American Association for the Advancement of Science]
Sayfa sayısı yok · 1907
Dinosaurs / Gastrointestinal Contents
Classification of the Cycadophyta
G. R. Wieland · Paleontological Laboratory, Peabody Museum, Yale University
406 sayfa · 1919
Fossil Cycads
The Cerro Cuadrado petrified forest
G. R. Wieland · Carnegie Institution of Washington
180 sayfa · 1935
Araucariaceae / Fossil Conifers / Paleobotany / Petrifaction / Petrified forests