ID: 1719 OBJECTID: 1719 SPECIMEN_NUMBERS: M 818 to M 820 CHRONOSTRAT_AGE_CODE: S CHRONOSTRAT_AGE: Silurian Period CHRONOSTRAT_AGE_URL: https://vocab.bgs.ac.uk/v/vocab/gchrnlgy:Division/Division:S RECORD_SRC: BGS.FOSSIL_LOCALITY QL_DATE: 2026-10-15T16:07:46