WebLe Gastéropode écailleux (Chrysomallon squamiferum) est une espèce d'escargot hydrothermal de haute mer, de la famille des Peltospiridae. Caractéristiques [ modifier … WebB14Chrysomallon squamiferumdeep-sea snails with scale-bearing foot. A new gastropod species was found from a deep-sea hydrothermal vent in the middle of the Indian Ocean …

Macroscopic and microscopic multi–layered structure of the shell …

Chrysomallon squamiferum, commonly known as the scaly-foot gastropod, scaly-foot snail, sea pangolin, or volcano snail is a species of deep-sea hydrothermal-vent snail, a marine gastropod mollusc in the family Peltospiridae. This vent-endemic gastropod is known only from deep-sea hydrothermal vents in the … See more This species was first discovered in April 2001, and has been referred to as the "scaly-foot" gastropod since 2001. It has been referred to as Chrysomallon squamiferum since 2003, but it was not formally described … See more Sclerites In this species, the sides of the snail's foot are extremely unusual, being armoured with hundreds of iron-mineralised sclerites; these are composed of iron sulfides greigite and pyrite. Each sclerite has a soft epithelial tissue … See more • Media related to Chrysomallon squamiferum at Wikimedia Commons See more The scaly-foot gastropod is a vent-endemic gastropod known only from the deep-sea hydrothermal vents of the Indian Ocean, which are around 2,780 metres (1.73 mi) in depth. … See more Habitat This species inhabits the hydrothermal vent fields of the Indian Ocean. It lives adjacent to both acidic and reducing vent fluid, on the walls of black-smoker chimneys, or directly on diffuse flow sites. The depth of the … See more The scaly-foot gastropod is not protected. Its potential habitat across all Indian Ocean hydrothermal vent fields has been estimated to be at most 0.27 square kilometres (67 acres), while the three known sites at which it has been found, between which only … See more WebЭтот моллюск имеет пока лишь латинское название (Crysomallon squamiferum). Дело в том, что он был обнаружен только 2001 году в ходе одной международной экспедиции в Индийском океане, на глубине... greenyplus.com

Discovery of New Hydrothermal Activity and Chemosynthetic Fauna …

WebThis is no ordinary snail. First of all, it lives in deep-sea hydrothermal vents in the Indian Ocean, more than 2,500 metres deep, just beside black smokers that are churning out … Webmultilayered structure. For instance, Yao et al. found that the shell of Crysomallon squamiferum, a snail discovered in the Kairei hydrothermal vent field, shows a tri-layered structure with a highly calcified inner layer, an organic periostracum middle layer and a very thin iron sulfide-based outer layer [6], as shown in Fig. 1b. Similarly, WebIt is noticed that there are no voids in the cross sections of the shell of Crysomallon Squamiferum, which means each layer in the optimization should be characterized as a uniform, solid cascade ... fob father of baby