{"title": "A new pelobatine frog from the Lower Miocene of South Dakota with a discussion of the evolution of the Scaphiopus-Spea complex", "key": "/works/OL3690628W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL638663A"}}], "type": {"key": "/type/work"}, "subjects": ["Fossil Amphibians", "Scaphiopus neuter", "Paleontology"], "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2009-12-10T04:12:13.873333"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-26T23:50:00.235287"}}