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Elasmobranchii (/ ɪ ˌ l æ z m ə ˈ b r æ ŋ k i aɪ / [6]) is a subclass of Chondrichthyes or cartilaginous fish, including modern sharks (superorder Selachii), rays, skates, and sawfish (superorder Batoidea).
Batoids reproduce in a number of ways. As is characteristic of elasmobranchs, batoids undergo internal fertilization . Internal fertilization is advantageous to batoids as it conserves sperm, does not expose eggs to consumption by predators, and ensures that all the energy involved in reproduction is retained and not lost to the environment. [ 6 ]
Scyliorhinidae catsharks may be distinguished by their elongated, cat-like eyes and two small dorsal fins set far back. Most species are fairly small, growing no longer than 80 cm (31 in); a few, such as the nursehound (Scyliorhinus stellaris) can reach 1.6 m (5.2 ft) in length.
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Peer served as the Chief Operating Officer (COO) of Visionet Systems, Inc. from 2008 to 2012 in US. Peer was appointed as Chief Executive Officer (CEO) of Systems Ltd on 1st January 2013. [ 4 ] Under his leadership, the company has won several accolades, including Microsoft Country Partner of the Year, Top IT exporter 2019 award by PSEB IT ...
Amara Raja Group is an Indian multinational conglomerate, headquartered in Tirupati.The group has a presence in the automotive battery business, packaged foods and beverages, electronics products manufacturing, infrastructure sector, power system production and fabrication of sheet metal products and fasteners. [1]
Uniphore Software Systems was founded by Umesh Sachdev and Ravi Saraogi in 2008 [5] and was incubated at IIT Madras. [13] The company received an initial grant of $100,000 from the National Research Development Corporation. [13] Initially, the company operated a call center providing voice-based internet services to people in rural areas.
Guitarfish have a body form intermediate between those of sharks and rays. The tail has a typical shark-like form, but in many species, the head has a triangular, or guitar-like shape, rather than the disc-shape formed by fusion with the pectoral fins found in other rays.