Question

Timeallure Uluespuropily
राइनिया के स्पोरोफाइट की विशेष
Write the peculiarities of spon​

Answer 1

Answer:

Sycon ciliata are creamy yellow in color and delicate-looking. Their bodies are arranged in the asconoid system, which is a simple tube with no folding of the outer body wall. They range from 1-3cm in height. Hairy, needle-like spines (called spicules) cover their bodies.

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Answer 2

Stromatoporoidea is an extinct clade of sea sponges common in the fossil record from the Ordovician through the Devonian. They were especially abundant in the Silurian and Devonian. These invertebrates were important reef-formers throughout the Paleozoic and the Late Mesozoic.

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