WebFour Common Characteristics in Phylum Chordata 1. Notochord 2. Dorsal, hollow nerve cord 3. Pharyngeal gill slits 4. Post-anal tail Which two subphylums lack a vertebral column? Urochordata & Cephalochordata Name some characteristics of the subphylum urochordata? -Most are sessile -Found attached to underwater rocks or even boats -Often U-shaped WebThe phylum Chordata is consist of the three subphyla - the Craniata, Tunicata and Cephalochordata. The Cephalochordata has blade-like shape, and has the charateristics of Chordates. An example of Cephalochordata is a lancelet, which has pharyngeal slits, notochord, tail and dorsal nerve cord.
Class Chondrichthyes – The Biology Classroom - University of …
WebMar 12, 2024 · Its class is Chondrichthyes. It belongs to the order Carcharhiniformes along with 270 other species of sharks including the Blacktip Reef Shark, Bull Shark, and Gray Reef Shark among many others. However, this species is the only member of the genus, Galeocerdo. Species A Tiger Shark (Galeocerdo cuvier) swimming over the reef. WebChondrichthyes. What is the name of the fish fins used mostly for balance? Pectoral. To what phylum do cleaner-shrimp belong? Arthropoda. Being a star fish, where are your "eyes" located? At the tips of the arms. The whale breathes. through the blow hole. Students also viewed. Marine Biology Final Exam. shopify facturen
Skate (fish) - Wikipedia
WebJan 20, 2024 · b) Phylum echinodermata. Question 9. Figure A and B are the fishes of two different classes. Identify and differentiate between these classes. (MARCH-2011) … WebPhylum Chordata Class Chondrichthyes Order Carcharhiniformes Family Triakidae Genus Species Triakis semifasciata WebChondrichthyes have heterocereal tail as Osteichthyes have homocereal tail. Compare and contrast frog and toad. Frogs and toads undergo external fertilization. Toads possess a dry, bumpy integument, parotid glands behind the tympanic membrane, a blunt nose, no teeth, and no webs on its digits. shopify family