Sarcomastigophora

noun plural

Sar·​co·​mas·​ti·​goph·​o·​ra ˌsär-(ˌ)kō-ˌmas-tə-ˈgäf-ə-rə 

in former classifications

: a phylum of protozoans that includes forms moving by flagella, pseudopodia, or both and that is divided into the subphyla Mastigophora and Sarcodina