Faculdade

Departamento

Phylogeny for Palaeontologists

Data: 
Sun, 2021-04-25 (All day) - Fri, 2021-04-30 (All day)
Tipo(s) de Evento: 
Workshop
Organizador: 
Departamento de Ciências da Terra
Local do Evento: 
Outro
Localização específica: 
online

A five-day introductory course on parsimony based and probabilistic phylogenetic analysis in paleontology and morphological studies, for students and professionals, to be held online, by members of the Department of Earh Sciences, NOVA School of Sciences and Technology.

 

 

 

Aim of the course:

Phylogenetic analyses are a key tool for palaeontologists. The aim of this course is to provide the participants the basic skills need to perform a morphological phylogenetic analysis and publish their results. The basics of parsimony and probabilistic methods will be covered. Training sessions using TNT, Mesquite, MrBayes and Beast will be held via Zoom.

Target public and credits:

Open to anyone but targeted to students and professionals in evolutionary biology and palaeontology.Diploma will be provided upon fulfilment of the academic requirements by FCT-UNL.

Instructors:

Miguel Moreno Azanza and Filippo Maria Rotatori (FCT- University NOVA of Lisbon)

Requirements:

The course is fully online and will be held by Zoom. Participants should have a computer to run the programs. Windows OS strongly recommended (MacOS versions of the software available but without user interface).

Dates and contents:

April 26th to April 30th of 2021. The course will have 10 sessions, each with theoretical and practical lessons.

Total hours of training: 30.

 

CONTENTS

Day 1- Phylogenetics 101

Introduction to phylogenetic analysis

What makes a good character?

How to write a good character

How to read a tree

Introduction to parsimony

Hands on: Building a matrix in Mesquite

Day 2 -Basic TNT

TNT workspace and workflow

Search strategies: how to choose the most suitable. Implicit enumeration and traditional searchers

Summarizing the tree space: consensus trees

Character optimization in TNT

Day 3 – More on TNT

Edit your data in TNT. Step matrices, character weighting. A solution to inapplicable characters.

Branch support

Implied weighting

Scripting in TNT

Hans on: writing the phylogenetic section of a paper

Day 4 – Introduction to probabilistic methods in phylogeny

Introduction to probability theory

Principles of Bayesian inference

The tripartite model

How to perform a Bayesian analysis 

Hands-on: non-clock analysis on MrBayes

Day 5 – Introduction to Clock analysis

Integrating and modelling  stratigraphic data within the analysis

 introduction to tip-dating

importance of modelling uncertainty 

Birth-date processes

Basic Model 

Fossilized Birth-Death Model

Exploring anagenetic processes: the sampled ancestor (SA)

Time partitioning: The Skyline Fossilized Birth-Death with sampled Ancestor model (SFBDSA)

Rates of character evolution (with parsimony and with probabilistic methods)

Characters transformation with Paul and Rauhut algorithm (MP)

Characters transformation within a probabilistic framework. 

Hands-on: clock analysis with Beast

Language: English

Registration: Send an email to Miguel Moreno-Azanza (mmazanza@fct.unl.pt) including your name, email, professional situation, institution and where you learn about this course.

REGISTRATION HAS ENDED.
PLEASE CONTACT mmazanza@fct.unl.pt IF YOU ARE INTERESTED IN FUTURE EDITIONS OF THE COURSE.