{"type": {"key": "/type/work"}, "title": "Notes on variation and development of the vertebral and limb-skeleton of the Amphibia", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2613481A"}}], "key": "/works/OL44734262W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-01-11T22:30:07.672354"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-11T22:30:07.672354"}}