দুই ধরনের এক যে coelenterates প্রয়োজন একটি coelenterate এর জীবনচক্র মুক্ত-সাঁতার যৌন ফেজ হয়; এই পর্যায়ে এটি একটি জাউতুল্য ছাতা আকৃতির শরীর ও কর্ষিক হয়েছে

medusoid's Usage Examples:

polypoid and a medusoid stage in their lifecycles, although a number of them have only one or the other.

For example, Hydra has no medusoid stage, while.

Very small, medusoid Hydrozoa without polyp phase, living in the sand interstitial, solitary.

was first described in 1896 by Charles Walcott, who believed them to be medusoid body fossils of cnidarians.

Velumbrella is a medusoid organism with tentacles known from the Middle Cambrian of Poland, and perhaps related to Rotadiscus; the fossils depict a scleritosed.

It takes the form of a round, medusoid disk (which originally led to suggestions of a jellyfish affinity) with.

Chondroplon bilobatum is a medusoid Ediacaran fossil.

It was originally thought, on the basis of its medusoid shape, to be a jellyfish-like organism, but the fossils themselves clearly.

interpretation would stand against its original classification in the medusoid Cnidaria; it would also consign a once-popular hypothesis placing Hiemalora.

individual organism, each specimen is in fact a colonial organism composed of medusoid and polypoid zooids that are morphologically and functionally specialized[how.

These comb jellies are often mistaken for medusoid Cnidaria, but lack stinging cells.

likened to Eldonia and Velumbrella, although unlike Dinomischus these medusoid organisms have tentacles.

It is likely that there is also a medusoid (small pelagic jellyfish-like) stage, but the medusoid stage in this genus is currently either unknown.

In medusoid form, the body floats on water so that the tentacles hang down in a ring.

Some colonial Cnidaria develop as stolons with interconnected medusoid structures that later separate.

host egg in fresh water, the free-living stolon fragments into individual medusoid-like forms that go on to multiply by means of longitudinal fission, form.

A number of fossils of medusoid creatures - visually like, but maybe not in fact contemporary jellyfish.

medusoid's Meaning':

one of two forms that coelenterates take: it is the free-swimming sexual phase in the life cycle of a coelenterate; in this phase it has a gelatinous umbrella-shaped body and tentacles