Question

Heya❤️✌️❤️✌️

In class hydrozoa medusa is with vellum..
explain this line..

dont spamm❎❎❎​

Answer 1

The Scyphozoa are an exclusively marine class of the phylum Cnidaria, referred to as the true jellyfish (or "true jellies"). It may include the extinct fossil group the Conulariida, whose affinities are uncertain and widely debated.

Answer 2

HEYA GM ❤

★ HYDRAZOA ---> CNIDARIA

★ MEDUSA ARE ALWAYS SEXUAL FORMS AND BEAR " TRUE VELLUM ". {It is curved ridge } WHICH IS MARKED BY A NARROW SHELF LIKE RIDGE ON THE INNER BORDER OF THE CIRCULAR MARGIN OF THE MEDUSA.

★ Such a MEDUSA IS CALLED CRASPEDOTE.

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