Lancelets display how many of the four major characteristics of the phylum chordata? 1 2 3 4 next

The lancelets consist of approximately 32 types of fish-like maritime chordates in the order of Amphioxiformes, with an international dissemination in tropical seas and low temperate, they are commonly found half-buried in sand. The lancelets show 4 of the major characteristics of the phylum chordata.