Roman Stanisław Jakub Kozłowski (1 February 1889 – 2 May 1977) was a Polish palaeontologist, best known for his work on graptolites.
[1] Kozłowski was born in Włocławek, north-west of Warsaw, on 1 February 1889.
[2] He studied at universities in Switzerland and Paris, graduating from the Sorbonne in 1910 with a licentiate in natural sciences.
[2] Kozłowski worked at the Museum of Natural History in Paris until 1913, when he moved to Bolivia to become professor and director of the National School of Mines.
[2] Kozłowski was a member of the Polish Academy of Sciences, inaugural director of the Academy's Institute of Paleobiology, and founder of Acta Palaeontologica Polonica.