Phylum Hemichordata: Features and Classification
In this article we will discuss about Phylum Hemichordata:- 1. Classification of Phylum Hemichordata 2. Diagnostic Features of Phylum Hemichordata 3. Scheme of Classification 4. Systematic Resume . Classification of Phylum Hemichordata: Hemichordata, the name derives from the fact that some species possess at least half (pharyngeal perforations and a hollow dorsal nerve cord) of the main features that distinguish [...]