The phylum contains about 7,600 living species, making it the second-largest group of deuterostomes after the chordates, as well as the largest marine-only ... List of echinoderm orders · Sea urchin · Sand dollar · Ctenocystoidea |
30 окт. 2024 г. · extinct echinoderms · genus Echinosphaerites · sea urchin (class Echinoidea; many extant species). genus Holectypus. |
~10,995 extant species, 30,325+ extinct species; Ecology: exclusively marine (stenohaline), herbivore, carnivore, detritivore, filter feeder; Key features of ... |
Phylum Echinodermata comprises nearly 7000 species and is divided mainly into five classes, namely, Asteroidea (sea stars), Crinoidea (feather stars and sea ... |
Novbeti > |
Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |