Svengoolie: The Monolith Monsters (1957)

 

Directed by John Sherwood. - From infinity they come. Meteors! Another strange calling card from the limitless regions of space – its substance unknown, its secrets unexplored. The meteor lies dormant in the night, waiting!

https://en.wikipedia.org/wiki/The_Monolith_Monsters

https://www.dvdtalk.com/dvdsavant/s2109sci.html

https://sciencefictionruminations.com/2011/04/06/a-film-rumination-the-monolith-monsters-john-sherwood-1957/

https://diaboliquemagazine.com/the-crystalline-terror-of-the-monolith-monsters-1957-film-review/

https://scenesfromthemorgue.wordpress.com/2012/10/04/big-chiller-diller-double-biller-march-1958/