The maximum dentition is 2,1,3,3/3, 1, 3, 3. It contains only the duckbilled platypus and the spiny anteater. MODERN TEXT BOOK OF ZOOLOGY [ ANIMAL DIVERSITY -II. Sub classes Prototheria (egg laying animals) Subclass Metatheria (Marsupials) and ... Make notes of any similarities and dissimilarities you observe between these animals and humans. 1. Consumers and Decomposers Answer : … By using our site, you agree to our collection of information through the use of cookies. Although surprisingly equipped with the specialised power of flight, the chiroptera, as an order is by far primitive and owes its origin to as far back as Palaeocene. The ulna and radius permanently cross. 3. Example. Their fore limbs are modified as wings. Read, highlight, and take notes, across web, tablet, and phone. Download. Vertebrate Zoology is the study of anything with a back bone, fish, reptiles, birds, mammals and more. Biology, Classification of Mammalia, Mammalia, Zoology. Examples. The pinna does not form a complete ring at the base. In this article we will discuss about the classification of Mammalia. Uterus and vagina are single. One or two pairs of thoracic, usually postaxilliary mammae. Content Guidelines 2. Dear Biology Aspirants, Here you can find the Lecture Notes in Zoology. A cloaca is present into which open the rectum and the urinogenital sinus. Vivan Varma. Download PDF. Forms of placentae. 2. (a). Urinogenital organs will open independently into the Rectum. 4. The tympanic bullae are large in most cases. The subclass Eutheria has been divided into following orders. Cervical ribs are present. Tsegaye Mekuria. Zoology (also known as animal science) is the branch of biology devoted to the study of animal life. The thumb is always clawed, ulna vestigeal. Fore limbs and hind limbs are usually present except cetaceans and sirenians. Dog (Canis), Bear (Ursus), etc. 3. “Animal that live dual life, land & water are called amphibians” Thoracic ribs are single headed. 1. Typically the molar teeth each had a row of three sharp, conical cusps, the teeth of the upper and lower jaws forming a shearing device. Semester I Paper 1 Foundation of Zoology ZOO F 01 Time 3 Hours FM 70 In all NINE questions are to be set and five questions are to be answered. 4. 8. It promises to be a very useful book. Vertebrate Zoology is the study of anything with a back bone, fish, reptiles, birds, mammals and more. Eutheria (Placentalia) An infraclass of mammals in which the embryos are retained in a uterus in the mother's body and nourished by a placenta.The young are thus fully protected during their embryonic development and kept at a constant temperature. Senses of sight, hearing and smell are well developed. Alecithal Egg: When the egg contains no yolk, it is called alecithal egg. Sub-class Prototheria. 1. 2. Scaphoid, lunar and centrale in the carpus fused. Marine carnivores, move on land with difficulty. They retain many characters of their therapsid ancestors, such as laying eggs, limbs oriented with humerus and femur held lateral to body (more lizard-like), a cloaca, skulls with an almost birdlike appearance, and a lack of teeth in adults. 3. The caecum is either short and simple or long and peculiarly folded. Fishes respire through skin. 1. 1. 2. VERTEBRATE ZOOLOGY - MODULE. 1. 4. Study of rabbit (Oryctolagus) and dentition in mammals. VERTEBRATE ZOOLOGY - MODULE. To learn more, view our, Hickman Roberts Larson Animal Diversity 3rd Edition, MODERN TEXT BOOK OF ZOOLOGY [ ANIMAL DIVERSITY -II. Caudal fin horizontally flattened; anterior limbs fin-like; the posterior limbs are absent. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. 2. 1. Download PDF. The developing young is vitally connected with the mother by allantoic placenta. The uterus is without horns and the placentation is metadiscoidal. 2. Double headed ribs are seen. Aquatic, fish-like, naked animals without hind limbs. Rent and save from the world's largest eBookstore. Examples. BSCZO-201 CHORDATA DEPARTMENT OF ZOOLOGY SCHOOL OF SCIENCES ... Prototheria, Metatheria and Eutheria. 2. Revision Notes on Structural Organisation in Animals Epithelial Tissues. What are the characteristics that distinguish fish from reptiles, and birds from marsupials? Dissection: 10 Pheretima, Leech-Alimentary canal, Reproductive, Excretory and Nervous systems. Feel free to contact the Admin if you have any doubts or quires. Examples. Intracellular digestion occurs between the cells. EMBRYOLOGY- LECTURE NOTES DIFFERENT TYPES OF EGGS WITH EXAMPLES Classification of Egg On the Basis of the Amount of yolk Eggs are grouped into three types on the basis of the amount of yolk present in them. Presence of corpus callosum in the brain. Various types of teeth present for cutting, tearing or grinding. Prakash S Lohar, Bioinformatics, M J P publishers, Chennai. ... Mammalia 10.00 - Prototheria. 9. Offer Mode Description Cred. Vertebrate Zoology Online Course This Vertebrate Zoology Online Course is “experiential based” and designed to provide you with practical components to make the course as interactive as possible. Our mission is to provide an online platform to help students to share notes in Biology. Horse (Equus), Tapir (Tapirus), Burchell’s Zebra (Equus), etc. … This website includes study notes, research papers, essays, articles and other allied information submitted by visitors like YOU. 8. 6. Reptilian affinity: Presence of cloaca. In the young stage teeth are present and in the adults horny plates are formed. 6. There shall be three theory papers and one pr iCal 6ŸaminatioffÞvery year. Monotremes (prototheria; the platypus & echidna): these mammals lay eggs. A few of them were only speculations while others were based on scientific grounds. 8. Division period. The vasa deferentia open into the urinogenital sinus. The order Chiroptera has been divided into two suborders. Zoology. Human heart is four-chambered. Example. Subclass Prototheria [Gk. It covers areas ranging from the structure of organisms to the subcellular unit of life. 5. RTMENT OF ZOOLOGY HOOL OF SCIENCES KHAND OPEN UNIVERSITY ZO- 201. 2. The angular process of the lower jaw is well developed. The skull is generally rounded, the zygomaticarches are wide and strong and the tympanic bullae are large smooth and thin-walled and divided by a septum. Some cases the fold runs up to the subcellular unit of life cloaca is present into which the... Each of the assignments I prototheria notes on zoology submitted SCIENCES... Prototheria, Metatheria flashcards from Aaron on! 1, 3 these theories are – ( a ) Theory of generation. 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