horse evolution: a mnemonic

i have come up with yet another mnemonic... i guess u must have tried to mug up the horse's evolutionary line... which sits there for a month in ur brain and then dissappears... so, here is a mnemonic.... OMi Mia ka Prime Minister Platform Goda( or horse or equus instead of Goda ) which stands for Orohippus Mesohippus Miohippus Parahippus Merychippus (calllipus) Plieohippus Equus dont forget to add hyracothecium at the start..