Historical clue formulations

• Gorilla gorilla, e.g. — 2024-06-05
• Lowest of the eight major taxonomic ranks — 2020-05-24
• Homo sapiens, for humans — 2013-11-18
• Part of a family — 2009-03-22
• Canis lupus familiaris, for dogs — 2007-01-01
• Homo sapiens, for man — 2006-06-26
• Taxonomic category — 2001-10-03
• Homo sapiens, for example — 2001-02-20
• Lynx lynx, e.g. — 2000-06-09