Darwin Core schemas /dwc-a/schemas/extension

• ⮴
• chronometric_age.xml
• chronometric_age_2026-10-13.xml
• humboldt.xml
• humboldt_2026-10-13.xml
• identification_history.xml
• identification_history_2026-10-13.xml
• measurements_or_facts.xml
• measurements_or_facts_2026-10-13.xml
• resource_relationship.xml
• resource_relationship_2026-10-13.xml