Historical clue formulations

• Los Angeles neighborhood next to Beverly Grove — 2018-11-25
• Rancho ___ (famed fossil site) — 2014-11-07
• Famed tar pits whose name is Spanish for "the tar" — 2009-12-28
• Los Angeles fossil site — 2009-10-15
• ___ tar pits — 2009-06-08
• Rancho ___ (fossil site) — 2004-09-17
• West Coast fossil find — 2004-09-05
• California fossil site — 2004-02-04
• Noted fossil site — 2002-03-16
• Tar pits locale — 1998-08-25
• ___ tar pits — 1998-01-09