{"type": {"key": "/type/work"}, "title": "The Fort Union of the Crazy Mountain Field, Montana and its mammalian faunas", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL122017A"}}], "key": "/works/OL44799465W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-01-22T08:04:10.779484"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-22T08:04:10.779484"}}