Note:  Do not rely on this information. It is very old.


Halichondrina, one of the two divisions of the Cornacuspongia, includes those in which the skeleton is composed of spicules, and there is little or no spongin. Its nearest allied group is that of the Keratosa.

“Therefore, since we are surrounded by such a great cloud of witnesses, let us throw off everything that hinders and the sin that so easily entangles, and let us run with perseverance the race marked out for us.”
Hebrews 12:1