[Theoria]

No. That is a separate, prior group in theory. The clovis peoples are believed to be the ancestors of todays American Indians, The Solutrean hypothesis represents the arrival of peoples from Europe.

[txhurl]

A meteor strike would be an event that amerindo survivors would depict in their cave-drawings.

[ProtectOurFreedom]

The Solutrean hypothesis represents the arrival of peoples from Europe.
The less well known Soultrain hypothesis represents the arrival of peoples from Africa.

[ckilmer]

The clovis peoples are believed to be the ancestors of todays American Indians, The Solutrean hypothesis represents the arrival of peoples from Europe.
............
Not necessarily. The particular type of arrowheads that distinguished the clovis people disappeared during the younger dryas. So its thought that the clovis people that made the clovis arrow heads —died out along with the megafauna. The types of arrowheads that occur after the younger dryas are very different —suggesting that very different peoples made them.