'Speciation events' presentation slideshows

Terminology of Phylogenetic Trees

1.69k views • 94 slides

Phylogenetic Trees Lecture 1

Phylogenetic Trees Lecture 1. Credits: N. Friedman, D. Geiger , S. Moran, . Evolution. Evolution of new organisms is driven by Diversity Different individuals carry different variants of the same basic blue print Mutations

1.15k views • 64 slides

Taxon Sampling for Ancestral State Reconstruction

467 views • 44 slides

????? 2 ????? ????? 236802 ????? ??? 2004-5

542 views • 42 slides

Warm-Up

503 views • 30 slides

Department of Computer Science University of Texas at Austin

340 views • 23 slides

Lecture 19: Punctuated Equilibrium

Lecture 19: Punctuated Equilibrium. Background: paleontology: idiographic ? nomothetic (descriptive ? theoretical) Punctuated Equilibrium first introduced by: Mayr (1954): allopatric speciation model Application to paleontology ? REVOLUTION! .

598 views • 21 slides

Human Evolution

Human Evolution. Characteristics: Eyes in front of the face Opposable thumb Well developed brain Omnivorous. D: Eukarya K: Animalia P: Chordata C: Mammalia O: Primate. Primate Classification. The Geological Time Scale. Humans. Chimpanzees.

397 views • 19 slides

PROBLEMS OF BIOLOGICAL SPECIES CONCEPT

Systematics. PROBLEMS OF BIOLOGICAL SPECIES CONCEPT. GHULAM JILANI HASHMI. Contents:. Species Types of Species Biological Species Concept(BSC) Principles of BSC Application Problems Solutions. Species.

613 views • 12 slides

Speciation Tempo of Speciation Lack of evolutionary intermediates bothers some people Traditionally interpreted as incom

Speciation Tempo of Speciation Lack of evolutionary intermediates bothers some people Traditionally interpreted as incompleteness of fossil record Two models to explain evolution Gradualism Evolution proceeds at constant rate New species evolve gradually, with distinct intermediate forms

213 views • 6 slides