Chondrichthyes order
WebThe Class Chondrichthyes (Elasmobranchii) is divided into two subclasses, Selachii and Bradyodonti: A. Subclass Selachii: 1. Modern sharks. The gills are placed in separate … WebJan 12, 2024 · They get their name from their long, pointy snout. They are several different shades of gray and have a white underside. Adults have white spots on their sides and white along the edges of their pectoral fins. Young sharks have black on their dorsal (back) and caudal (tail) fin edges.
Chondrichthyes order
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WebJan 30, 2024 · The Argentine angelshark is a flat shark. Its body is a dark to purplish brown color with small, round white spots symmetrically distributed across the entire dorsal surface. The dorsal surface is also densely covered with dermal denticles, which are small teeth-like scales. WebFast Facts. Rays in the order Chondrichthyes are essentially a compressed, flattened shark. The pectoral fins are fused to the head region into a disc and, in many species, …
WebChondrichthyes: specimens (1) Elasmobranchii Elasmobranchii: pictures (134) Order Carcharhiniformes Carcharhiniformes: pictures (52) Family Carcharhinidae Requiem … WebApr 13, 2024 · El objetivo principal del proyecto se enfoca en caracterizar la diversidad biológica de la cuenca media del río Putumayo en la frontera Perú-Colombia. El presente recurso cuenta con información de 491 registros biológicos de las clases Actinopterygii y Chondrichthyes, recolectados durante el mes de abril 2024 en el área no …
WebThe first of the three species may reach a weight of 110 kg. Yellowish to dark brown in colour, nurse sharks have muscular pectoral fins, two spineless dorsal fins (the … WebStegostoma varium Garman, 1913. Stegostomatidae. The zebra shark ( Stegostoma tigrinum) is a species of carpet shark and the sole member of the family Stegostomatidae. It is found throughout the tropical Indo-Pacific, frequenting coral reefs and sandy flats to a depth of 62 m (203 ft). Adult zebra sharks are distinctive in appearance, with five ...
WebThe extant species fall into three families—the Callorhinchidae, Rhinochimaeridae and Chimaeridae with the callorhinchids being the most basal clade . Suborder Chimaeroidei Patterson 1965 Family Callorhinchidae Garman, 1901 Genus Callorhinchus Lacépède, 1798 (3 extant species) Mid-Cretaceous-recent Family Chimaeridae Bonaparte, 1831
WebChondrichthyes Order Carcharhiniformes Family Triakidae Genus Species Triakis semifasciata Fast Facts Description One of the most distinguishing features of this species is the bold dark bars draped across the dorsal surface. Additional dark spots are found along the lateral surfaces of the species. decathlon jovem aprendizhttp://gbif.org/dataset/42bed4d2-2af2-45d4-998a-6d6b291f0c2a decathlon joo koon free parkingWebSymmorium. Symmorium is a dubious genus of extinct stethacanthid holocephalian from the Devonian and Carboniferous of the United States ( Illinois) [1] [2] and Russia. [3] The type species, Symmorium reniforme, was named by Edward Drinker Cope in 1893 [4] and several other species were originally classed under this genus, but they have since ... decathlon kabanicaWebFeb 28, 2024 · All guitarfishes have a moderately depressed, elongated, shark-like body form, two equal, well-developed, and well-separated dorsal fins, and an elongated, wedge-shaped snout. Behavior and Diet The common guitarfish eats fish and invertebrates, such as mollusks and crustaceans. Where They Live decathlon kacigaWebThere are over 500 species in thirteen families and four orders. While they are closely related to sharks, they are distinguishable by their flattened bodies, enlarged pectoral … feather mh riseWebApr 13, 2024 · noun plural. Chon· drich· thy· es kän-ˈdrik-thē-ˌēz. : a class comprising cartilaginous fishes with well-developed jaws and including the sharks, skates, rays, … decathlon kadeos infiniWebSarcoprion (from the Ancient Greek for "flesh saw") is an extinct genus of eugeneodontid holocephalids from the Permian of Greenland. Similar to other eugeneodontids such as Edestus and Helicoprion, it was best known for its extremely bizarre tooth morphology compared to other species of sharks and their closest relatives, the chimaeras. decathlon kacige