Medusae

Some articles on medusae:

Medusae Fossae Formation - Yardangs
... The easily eroded nature of the Medusae Fossae Formation suggests that it is composed of weakly cemented particles, and was most likely formed by the deposition of wind-blown dust or volcanic ash ... Medusae Fossae Formation as seen with Mars Odyssey's THEMIS ... Notice elongated formations called yardangs Medusae Fossae Formation as seen with HiRISE ...
The Legion Of Space - Plot Summary
... a savage continent to the sole remaining citadel of the Medusae ... John Ulnar's uncle and his nephew have allied with the Medusae as a means to regain their empire, and have kidnapped Aladoree to ensure that AKKA is not used ... The Medusae, however, turn on the Purples, seeking to destroy all humans and move to the Solar System, as their own world, far older than Earth, is spiraling into Barnard's ...
Aeolis Quadrangle - Yardangs
... Yardangs are common in the Medusae Fossae Formation on Mars ... Click on image for better view of yardangs Medusae Fossae Formation southeast of Apollinaris Patera, as seen by HiRISE Yardangs in Medusae Fossae ...
Leptomedusae
... Medusae forming on fully developed hydranths are extremely rare usually the gonophores develop into medusae or into sessile sporosacs ... The medusae have a shallow bell, bear the gonads on their radial canals, and usually have statocysts which are formed only from epidermal tissue and more than ...
Clytia Gregaria - Life History
... Medusae are released approximately 35-45 days after fertilization, from spring to early fall ... Newly hatched medusae have 4 tentacles, with an additional 4 immature tentacular buds ... The initial diameter of medusae is up to 1.4 mm, increasing to 2.5 - 3 mm within two days ...