The fish contains head containing a brain and sensory organs, a trunk with a muscular wall surrounding a cavity with the internal organs and a muscular post-anal tail. Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal [relating to the pharynx] gill slits. Presence of region of the brain known as Neocortex 5. Classification of Arthropods @. The Reptiles flourished in the Mesozoic era. 6) Thin integument of epidermis and dermis. They are: 1. 3) Body usually spindle shaped, with four divisions: head, neck, trunk, and tail; neck disproportionately long for balancing and food gathering. … Possess a four-chambered heart and in general exhibit high metabolic rates. Lamarck coined the term Molluscus. Things to remember; Multiple choice questions. Arthropods are joint-legged animals and you must have come across a few of these animals. ; They are aquatic (may be fresh water or marine). 5. The animals of this phylum are soft-bodied, non-metameric, triploblastic coelomates and fundamentally bilaterally symmetrical invertebrates with a thin fleshy envelope the mantle, around the visceral (internal organs of the body) which may secret… Aves are adapted to fly. 2. Aves 1. 4. 2. Welcome to 14) Posterior caudal vertebrae reduced and fused as the pygostyle. General Characteristics of Class Aves: Some of the general characters of class Aves the birds are listed below: 1. Characteristics of Class Aves are given below: 1) The members of class aves are commonly known as birds. 6. Aves is a class in the subphylum Vertebrata of the phylum Chordata and consist of bipedal, feathered and warm blooded animals. A horny beak is present. - exhibit endothermy 3. Clipping is a handy way to collect important slides you want to go back to later. 13) No teeth; ribs with strengthening, uncinate processes. General Characters of Class Mammalia - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Order Archaeopterygiformes, Archaeopteryx;Archaeornis.Extinct.. Fossil birds as connecting link between reptiles & birds. Mammals Lesson Biology PowerPoint, Class Mammalia, Taxonomy and Classification, Jnana Prabodhini Educational Resource Center, The sun drying process of shark fillets and fins, No public clipboards found for this slide. Boat-shaped body is divisible into head, neck, trunk and tail. They show courtship, parental care, nest building, and territorial behaviour. Fish are aquatic vertebrates that have vertebral column called spine. Difference between Centipedes and … Heart 4 chambered. This represents about three-fourths of … Characteristics of Aves. General characteristics of Phylum Porifera. Study of Mollusca is called Malacology. At the Order level, the birds begin to diverge. 2) They are worm-blooded with an exoskeleton of feathers. All the birds come in the class Aves. Looks like you’ve clipped this slide to already. 107458, 107459, 107460, 107465, 107466, 107472. Present day living Reptiles are 5,000 species. Heart is four chambered. 22) Adept navigational abilities in many species. Cutaneous glands are absent. 2. All birds are in the Animalia Kingdom, Phylum of Chordata (with a backbone), and Class Aves (birds). Horny scales persist on the feet but feathers cover most of the body. Copyright. 26) Females have left ovary and oviduct only. They have mammary glands that help them produce milk to feed their younger ones 4. Tympanum is distinct. Myriapoda – General Characters @. AVES - known as Birds - are endothermic vertebrates with feathers - descendants of some bipedal dinosaurs, most likely, ornithischians. In numbers of species and individuals and in adaptability and wide distribution, insects are perhaps the most eminently successful group of all animals. General characters of Amphibians. 11) Skull bones fused with one occipital condyle. Phylum chordata: general characters … General Characters of Merostomata @. Arthropoda: General Characters @. The earth is literally crawling and buzzing with insects, otherwise known as members of the class insecta. CONTENTS Part A : CHORDATES (Functional Anatomy of Chordates & Embryology) 1. Or streamlined to enable them to move rapidly in water ctenoid or ganoid type, most likely ornithischians. Policy and User Agreement for details of Mollusca is called Malacology see our Privacy Policy User... For eternity of these animals ; Archaeornis.Extinct.. Fossil birds as connecting link between Reptiles & birds endoskeleton of epidermal. 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