Dictyonema (graptolite)
Top View
- A Floating Organ in Dictyonema
- Geology and Resources of Some World Oil-Shale Deposits
- Early Paleozoic Biochronology of the Great Basin, Western United States
- RUDOLF RUEDEMANN October 16, 1864-June 18, 1956
- Early Silurian Dendroid Graptolites 307
- Paleontology of the Paleozoic Rocks of the Llanos Orientales Basin, Colombia
- Ordovician of the World
- Ordovician Fossils from Wells in the . Williston Basin Eastern Montana
- Ultrastructural Observations on Some Dendroid and Graptoloid Graptolites and on Mastigograptus
- The Ordovician Exposed
- Geological Survey
- Graptolites in British Stratigraphy
- Cretaceous) of Bornholm, Denmari(
- World Shale Gas and Shale Oil Resource Assessment
- Discovery of Pterobranchia (Graptolithoidea) in the Permian