What is this thing (it is a dog lizard) that lived millions of years ago

Would it be the Lystrosaurus?

it maybe, we dont know. however lucky the lipercon seams guilty

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.