{"id":{"repo_id":"nodak","oai_identifier":"oai:commons.und.edu:senior-projects-1020"},"canonical_url":"https://search.dev.ndltd.org/etd/nodak/oai:commons.und.edu:senior-projects-1020","repository":{"repo_id":"nodak","name":"University of North Dakota","base_url":"https://commons.und.edu/do/oai/"},"display":{"title":"Fresh Water Mollusks of the Grassy Butte Area McKenzie County, North Dakota","abstract":"<p>Eight molluscan species consisting of 92 specimens from six localities in the Grassy Butte area of North Dakota are here identified and located stratigraphically. The genera identified are Viviparus, Lioplacodes, Campeloma, and Reesidella. These fauna come from the Tongue River formation and the Sentinel Butte member of the Tongue River formation of upper Paleocene time.</p>","abstract_html":"&lt;p&gt;Eight molluscan species consisting of 92 specimens from six localities in the Grassy Butte area of North Dakota are here identified and located stratigraphically. The genera identified are Viviparus, Lioplacodes, Campeloma, and Reesidella. These fauna come from the Tongue River formation and the Sentinel Butte member of the Tongue River formation of upper Paleocene time.&lt;/p&gt;","abstract_has_math":false,"creators":["Olien, Benjamin"],"institution":null,"degree_name":"Bachelor of Science (BS)","degree_level":"Thesis","degree_discipline":"Geology","degree_department":null,"school":null,"contributors":["F. D. Holland Jr","Everett E. Wilson"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1957,"date_issued":"1957-01-01T08:00:00Z","date_published":"1957-01-01T08:00:00Z","updated_at":"2026-07-24T03:24:58Z","subjects":[],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://commons.und.edu/senior-projects/21","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["F. D. Holland Jr","Everett E. Wilson"]},{"key":"dc:creator","label":"Author","values":["Olien, Benjamin"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"thesis:degree_discipline","label":"Discipline","values":["Geology"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Bachelor of Science (BS)"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://commons.und.edu/senior-projects/21"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>Eight molluscan species consisting of 92 specimens from six localities in the Grassy Butte area of North Dakota are here identified and located stratigraphically. The genera identified are Viviparus, Lioplacodes, Campeloma, and Reesidella. These fauna come from the Tongue River formation and the Sentinel Butte member of the Tongue River formation of upper Paleocene time.</p>"]},{"key":"dc:title","label":"Title","values":["Fresh Water Mollusks of the Grassy Butte Area McKenzie County, North Dakota"]}]}],"canonical_facts":{"dc:contributor":["F. D. Holland Jr","Everett E. Wilson"],"dc:creator":["Olien, Benjamin"],"dc:description.abstract":["<p>Eight molluscan species consisting of 92 specimens from six localities in the Grassy Butte area of North Dakota are here identified and located stratigraphically. The genera identified are Viviparus, Lioplacodes, Campeloma, and Reesidella. These fauna come from the Tongue River formation and the Sentinel Butte member of the Tongue River formation of upper Paleocene time.</p>"],"dc:identifier":["https://commons.und.edu/senior-projects/21"],"dc:title":["Fresh Water Mollusks of the Grassy Butte Area McKenzie County, North Dakota"],"thesis:degree_discipline":["Geology"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["Bachelor of Science (BS)"]},"updated_at":"2026-07-24T03:24:58Z"}