While they were honeymooning in New Orleans Scarlett told Rhett of Mammy's words. To her surprise and indignation he laughed at Mammy's statement about mules in horse harness.
You ain' nuthin' but a mule in hawse harness. You kin polish a mule's feet an' shine his hide an' put brass all over his harness an' hitch him ter a fine cah'ige. But he a mule jes' de same.
Let's Talk About Myths, Baby! | Greek Mythology & the Ancient Mediterranean
She brings Bellerophon a bridle and apparently a golden headband and tells him that he needs to offer Daddy Poseidon the sacrifice of a snow white bull and show him the bridle that she's just given him.
A Russian prince condescended to sit in a corner for an hour and talk with a massive lady, dressed like Hamlet's mother in black velvet with a pearl bridle under her chin.
They have found horse bones, bridles, and hippo sandals, which were essentially Roman horseshoes, along with lots of coins, jewelry, and the remains of ovens.