Definition of Xenacanths. Meaning of Xenacanths. Synonyms of Xenacanths

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Definition of Xenacanths

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Meaning of Xenacanths from wikipedia

- marine and shallow marine habitats. Some xenacanths may have grown to lengths of 5 m (16 ft). Most xenacanths died out at the end of the Permian in the...
- produced by some extinct chondricthyan groups, such as hybodonts and xenacanths. Egg cases are made of collagen protein strands, and are often described...
- Some prehistoric sharks (in a broad sense), including hybodonts and xenacanths, are also thought to have inhabited freshwater environments. A small number...
- elasmobranchs sensu lato include the hybodonts (Order Hybodontiformes), xenacanths (order Xenacanthformes) and Ctenacanthiformes. These are also often referred...
- doi:10.4202/app.00126.2014 Schneider, Joerg W.; Zajíc, Jaroslav (1994). "Xenacanths (Pisces, Chondrichthyes) of the Middle European Upper Carboniferous and...
- Holocephalans, and potential members of the symmoriida. †Xenacanthiformes Xenacanths Glikman, 1964 4 Eel-like elasmobranchs that were some of the top freshwater...
- known from Meisenheim Formation in Germany. During the late Paleozoic, xenacanths were the apex predators of freshwater ecosystems, preying on small amphibians...
- stingray Hemitrygon bennettii Frilled shark Chlamydoselachus anguineus The †xenacanth †Lebachacanthus senckenbergi**** The †symmoriiform †Stethacanthus productus...
- Lebachacanthus, a large-sized xenacanth...
- Triodus T. sp. Al Wusta Region. Middle Gharif. Isolated teeth. A xenacanth. Wurdigneria W. sp. Al Wusta Region. Middle Gharif. Isolated teeth. A xenacanth....