First record (range end date) values not showing as entered in the import template

[StephRorke]

A number of the species listed in the St Helena Invert template sat in the imported folder of our teams site have values listed in the First record (range end date) in the format ~1962, these are showing as 0 on the species website pages both the view and edit pages e.g. https://dev-ceh-ukotas.pantheonsite.io/species/saint-helena/microscolex-dubius, https://dev-ceh-ukotas.pantheonsite.io/node/1220/edit?destination=/review-species%3Fcombine%3DMicroscolex%2520dubius%26field_catalogue_of_life_id_value%3DAll%26field_gbif_taxonkey_value%3DAll%26field_territories_target_id%3DAll