Elphidium: Structure and Life History (With Diagram)
In this article we will discuss about the structure and life history of elphidium, explained with the help of suitable diagrams. Structure of Elphidium: 1. The shape of the animal is more or less round. 2. It is surrounded with a many-chambered, mullilocular and perforate calcareous shell consisting of 45 to 50 chambers. 3. The, chambers are boat-shaped and spirally [...]