Follow

Theses/Dissertations from 2013

PDF

The Effects of Freeze-Thaw Cycles on the Infiltration Rates of Three Bioretention Cell Soil Mixtures, Vanessa Marrie Baratta

PDF

Textural and compositional analysis of Fe-Ni metallic spherules in impact melt from Monturaqui Crater, Chile, Daniel Owen Cukierski

PDF

Paleoecological reconstruction of Mid Cretaceous plant communities from the Dakota Formation of Iowa, USA, Marissa Beth Drehobl

PDF

The use of multi-channel ground penetrating radar and stream monitoring to investigate the seasonal evolution of englacial and subglacial drainage aystems at the terminus of Exit Glacier, Alaska, Susan Marlena Kilgore

PDF

Geophysical investigation of the stone zone and loamy mantle on the Iowan surface, Jeffrey Alan Matzke

PDF

A characterization of soil organic matter in Holocene paleosols from Kansas, Jessica Laura Bruse Monson

PDF

Characterization of water movement in a reconstructed slope in Keokuk, Iowa, using advanced geophysical techniques, Megan Elizabeth Schettler

PDF

Phylogenetic and Biogeographic Assessment of Ornithischian Diversity Throughout the Mesozoic: A Species-Level Analysis from Origin to Extinction, Marc Richard Spencer

Theses/Dissertations from 2012

PDF

Analysis of North American goniopholidid crocodyliforms in a phylogenetic context, Eric Randall Allen

PDF

An actualistic and phylogenetic approach to identifying and interpreting crocodylian bite marks, Stephanie Katarina Drumheller-Horton

PDF

Tectonic evolution of northern Ellesmere Island: insights from the Pearya Terrane, Ellesmerian Clastic Wedge And Sverdrup Basin, Shawn Joseph Malone

PDF

Temnospondyl ontogeny and phylogeny, a window into terrestrial ecosystems during the Permian-Triassic mass extinction, Julia Beth McHugh

PDF

A geometric morphometric analysis of Crocodylus Niloticus: evidence for a cryptic species complex, Jennifer Halin Nestler

PDF

Investigating environmental response to Afro-Arabian flood basalt volcanism with elemental analysis of oligocene carbonate sediments from Odp Leg 115 site 709, Indian Ocean, Jaime Ricci

PDF

The impact of soil moisture content and particle size variations on heat flow in laboratory simulated wildfires, Sara Jean Showman

PDF

The impact of severe blowdown on sediment composition and sedimentation rates in lakes within blowdown patches created by the Routt-Divide Blowdown of 1997, Mt. Zirkel Wilderness Area, North-Central Colorado, Timothy Lister Stroope

PDF

Phylogenetic and morphometric assessment of the evolution of the longirostrine crocodylomorphs, Eric Walter Wilberg

Theses/Dissertations from 2011

PDF

Phylogenetic analysis and quantitative assessment of micromorphology and microstructure in the coral family Mussidae (scleractinia), Sahale Nichole Casebolt

PDF

Cladistic analysis of Meandrinidae and Oculinidae (Anthozoa: Scleractinia) with comments on not applicable characters, Troy Robert Fadiga

PDF

Cranial osteology and braincase morphometrics of Gavialis gangeticus: implications for crocodylian phylogenetics, Maria Eugenia Leone Gold

PDF

Provenance of the Carboniferous basin in Holm Land: implications for the Visean to Moscovian tectonic history of the North-East Greenland Caledonides, Thejashwini Ramarao

PDF

Uranium series analysis of 2006 Augustine volcanics: an investigation into the timescales of magmatic processes, Jennifer Ann Thompson

Theses/Dissertations from 2010

PDF

Morphological variation and disparity in Lystrosaurus (Therapsida: Dicynodontia), Jessica Amber Camp

PDF

Patterns of variation within the Montastraea "annularis" species complex: results from 2-D and 3-D geometric morphometrics, Jason Anthony Cassara

PDF

Oligocene coral evolution in Puerto Rico and Antigua: morphometric analysis of Agathiphyllia, Antiguastrea, and Montastraea, Tracy Ann Neil Champagne

PDF

Geochemical analysis of the Monturaqui Impact Crater, Chile., Christine Marie Kloberdanz

PDF

Conodont-based correlation of major cyclothems in lower Cherokee group (Lower Desmoinesian, Middle Pennsylvanian), Oklahoma to Iowa, Thomas Robert Marshall

PDF

Systematics of the pseudocybele-group pliomerid trilobites, with new and revised taxa from the lower Ordovician of the Great Basin, western United States, Neo Elizabeth Buenger McAdams

PDF

Evolution Of shape morphologic variation of the genus Undaria (Scleractinia, Agariciidae), Kristopher J S Rhodes

Theses/Dissertations from 2009

PDF

Examining ecosystem structure and disparity through time using geometric morphometrics, Andy Darrell Grass

PDF

Investigating the impact of variations in particle size on heat flow from chaparral fires into soils using a laboratory based wildfire simulator, Adam Joseph Karch

PDF

Lower Ordovician (Ibexian) trilobites from the Shallow Bay Formation, western Newfoundland, Canada, Talia S. Karim

PDF

An early to middle Holocene carbon isotope and phytolith record from the Sac Valley Archaeological District, southwest Missouri, MaryKathryn Rocheford

PDF

Hydrological processes inferred from water table fluctuations, Walnut Creek, Iowa, Keith Edwin Schilling

PDF

The effects of decling environmental pH on coral microstructure and morphology, Matthew A. Tibbits

Theses/Dissertations from 2007

PDF

Sequence stratigraphy and facies analyses of the Dakota Formation, Jefferson County, Nebraska and Washington County, Kansas, Jesse Koch

Theses/Dissertations from 2006

PDF

Systematics of late Cambrian (Sunwaptian) trilobites from the St. Charles Formation, southeastern Idaho, Thomas Arthur Hegna

PDF

Variables affecting first order fire effects, characteristics, and behavior in experimental and prescribed fires in mixed and tallgrass prairie, Mary Elizabeth Lata

PDF

A study of the fossil vertebrate fauna from the Jasper Hiemstra Quarry, Delta, Iowa and its environment, Daniel Snyder

Theses/Dissertations from 2005

PDF

Evolutionary patterns in the reef coral Siderastrea during the Mio-Pliocene of the Dominican Republic, Brian Robert Beck

Theses/Dissertations from 1974

PDF

Studies of the inadunate crinoid family pirasocrinidae, Ronald Dale Lewis

Theses/Dissertations from 1923

Physiographic history of the "Driftless area" of Iowa, Arthur James Williams

Theses/Dissertations from 1898

Coal measures and coal mining in Iowa, including paleontology and a discussion on the coal formation; also the methods of mining, Russell T. Hartman

A detailed section of the Devonian formations in Johnson County, Iowa. Comprising sections of the typical exposures, with a correlation of their beds and a list and discussion of the fossils characteristic of each, Thomas Edmund Savage

Geology and paleontology of Johnson County, Iowa. Comprising a description of the Devonian exposure; and of all known species belonging to the Devonian of the region studies, George Fayette Thompson

Theses/Dissertations from 1892

Genera of paleozoic corals of the order Madreporaria; comprising a description of the more important North American genera and a conspectus of characteristic species, Gilbert Logan Houser