topic sycon cotent 10-4-20/dr archna gupta zo… · 20/04/2010 · unit –2 phylum porifera topic...
TRANSCRIPT
ZoologyB.Sc I Year Paper I Invertebrate
ZoologyUNIT – 2 Phylum Porifera
Topic – Sycon
- By – Dr. Archana GuptaN.A.S. College, Meerut
SYCONSystematic position
• Phylum Porifera
• Class calcarea
• Order Heterocoela
• Genus Sycon
Structure
Skeleton