Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons)

Slides:

Advertisements

Similar presentations

1 Class Mammalia BIO 2215 Oklahoma City Community College Dennis Anderson.

Advertisements

Chapter 32-2:Diversity of Mammals

Traditional view: Insectivorans represent primitive eutherian stock.

. Intro to Phylogenetic Trees Lecture 5 Sections 7.1, 7.2, in Durbin et al. Chapter 17 in Gusfield Slides by Shlomo Moran. Slight modifications by Benny.

Birds and Mammals Sixth Grade Gail Howard Birds The Physics of Bird Flight What Is a Mammal? Diversity of Mammals.

Kingdom Animalia Phylum Chordata Subphylum Vertebrata Class Mammalia SZ2- Students will explain the evolutionary history of animals over the geological.

Figure 1.1 The observer in the truck sees the ball move in a vertical path when thrown upward. (b) The Earth observer views the path of the ball as a parabola.

The Age of Things: Sticks, Stones and the Universe

. Phylogenetic Trees Lecture 11 Sections 7.1, 7.2, in Durbin et al.

Primate Evolution 3 November, Time, time, time…. Earth’s origin Origin of life.

Lehra Bogino, Justin Drake, Kellie Snooks.  Adaptive radiation is the evolution of an animal or plant group into a wide variety of types adapted to specialized.

Lets Learn About…. DINOSAURS!

Animal Kingdom Mammals. Phylum Chordata Evolutionary relationships.

End Show Slide 1 of 25 Copyright Pearson Prentice Hall Biology.

Diversity of Mammals 5th Grade.

Wattles and Wombats: Molecular rate variation and Biodiversity Xavier Goldie The University of Auckland The Australian National University.

Pelycosaurs Dominated the late Permian, gave rise to therapsids.

Terrestrial Vertebrates Section Early Reptiles Important adaptations to terrestrial life that amphibians do not have: 1. Water tight skin 2. Water.

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

What is an insectivora?. Insectivora Macroscelidea (elephant shrew), Scandentia,(tree shrew) Dermoptera (flying lemurs) Primitive group: 130 mya.

CHAPTER 34 VERTEBRATE EVOLUTION AND DIVERSITY Copyright © 2002 Pearson Education, Inc., publishing as Benjamin Cummings Section E3: Amniotes (continued)

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300.

Section 35.2 Today’s Mammals. Grouped by reproduction  Monotremes  Most primitive mammals  All modern monotremes live in Australia  Egg-laying mammals.

Theories of the K-T Extinction by: Gary Motz. Theories of the K-T Extinction Asteroid/meteorite impact? –Chixulub crater  Yucatan Peninsula Deccan Traps.

Phylum and Subclasses Phylum: Mammalia Subclasses: Monotremes –Lay eggs Marsupials –Very immature young, females usually have pouches Placentals –Develop.

This time period is known as the Cambrian explosion.

IV. Cenozoic ( mya). The major groups of mammals had evolved in the Jurassic and Cretaceous.

Mammal + ology = ? Mammalology ? Mammology ? Mammalogy !!!

Warm Blooded Vertebrates Phylum Chordata Class Mammalia

Mammals Like You!. So What’s a Mammal? Fur & sweat glands Mammary glands (milk) Endothermic.

The Five Kingdoms What characteristics are shared by all living things? Eukaryotes Prokaryotes.

Middle to Recent Earth History Sci 4.3. Mesozoic era mya Pangea breaks into Laurasia and Gondwanaland.

Mammalian Evolution Using IRBP Gene. Goal: To provide a problem space wherein students can use sequence data using a slowly evolving genes to resolve.

The Five Kingdoms What characteristics are shared by all living things? Eukaryotes Prokaryotes.

Geologic Time Scale. How’s it divided?  Instead of being divided into months or years, the geologic time scale is divided into eras.  Eras are divided.

AIM: What are the characteristics of mammals

Today We’re ‘missing’ 4 students’ lung-volume data. Fertilization Passing on ‘genes’ Humans and other mammals, vertebrates, others…

What is Extinction? Extinction is the end of a group of organisms (normally a species). Extinctions are a normal part of evolution. A species is considered.

JURASSIC PERIOD LOTS OF FACTS AND INFORMATION ABPOUT THE SECOND PERIOD OF THE MESSOZOIC (DINOSAUR) ERA.

Evolution. Adaptive Radiation The speciation and adaptation of an array of species Species show different morphological and physiological traits.

We can classify mammals into 3 groups by the way that they reproduce  Monotremes  Marsupials  Placental mammals.

Mammals – Basic Facts First true mammals appeared 220 million years ago Mammals flourished after dinosaurs became extinct – 65 million years ago Basic.

Mammals. What Makes a Mammal? 5 Things All Mammals Have in Common: –All breathe air –All have 4-chambered heart –All are endotherms (warm-blooded) –All.

Cretaceous Notes John Bonsol Noemi Medina Maricarmen Velazquez.

The animal kingdom.

Geologic Time Scale Major Events Target 7. Precambrian Time.

Dinosaurs Miss Negley’s Second Grade Class. Dinosaurs Dinosaurs were one of several kinds of prehistoric reptiles that lived during the, the Mesozoic.

Miacis was a small mammal, one of the first carnivores. It had sharp teeth to kill its prey. It had a long thin tail for balance as it climbed trees.

Comparative Gene Mapping

CLASSIFICATION AND EVOLUTION Part 1.

Processes of Macroevolution: Mammalian/Primate Evolutionary History

IV. Cenozoic ( mya).

32.2 Section Objectives – page 848

Marsupialia Class: Mammalia Two sub-classes

CLASSIFICATION AND EVOLUTION Part 1.

The Big 6 Research Model Step 3: Location and Access

Chapter 32 Mammals.

by , Christine G. Elsik, Ross L. Tellam, and Kim C. Worley

Chapter 4 Classification of Mammals

KEY CONCEPT Multicellular life evolved in distinct phases.

and in mass extinctions of life on Earth.

Myrmeleontoid larvae from Mid-Cretaceous Burmese and French ambers

Fig. 4. BKA values for different species.

The effects of meal size (% of snake body mass, A) and body temperature (B) on the postprandial profile of VO2 (ml h–1) for juvenile Burmese pythons. The.

Mean CO2 release rates (averaged across all individuals tested) versus PO2 for each species of (A) tenebrionid and (B) scarabaeid. Mean CO2 release rates.

Fig. 7 Global change in the collective mass for wild mammals, humans, cattle, and all livestock for the years 1900–2050. Global change in the collective.

Fig. 2 Number of years that would have been required for the observed vertebrate species extinctions in the last 114 years to occur under a background.

Fig. 1 Global primate species richness, distributions, and the percentage of species threatened and with declining populations. Global primate species.

Presentation transcript:

Monotremes Marsupials Afrotheria Xenarthra Laurasiatheria (Chiropterans, Carnivores Perissodactya Cetiartiodactyla Eulipotyphla (Soricids, talpids, Solenodons) Euarchontoglires Scandentia, dermoptera, primates, lagomorphs, rodents Bininda-Emonds et al 2007

Cretaceous mammals weren’t all small! Repenomamus (Li and Wang 2000) 1 meter long ate small dinos

The Grande Coupure (Eocene-Oligocene “Big Break”) Before After Perrisodactyls PaleotheridaeRhinocerotidae ArtodactylsAnaplotheridaeEntelodontidae PrimatesAdapidae None? RodentsProtosciuridaeCricetidae, Castoridae Eulipotyphlans None?Erinaceidae

Body mass # mammal species # new/species # extinctions

So what does this new study really show?

28/17 See Fig /4 42/0 52/18 50/19 37/2