The History of Taxonomy How did we get the modern system for classifying all species of organisms?

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The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Transcript of The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Page 1: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

The History of Taxonomy

How did we get the modern system for classifying all species of organisms?

Page 2: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Aristotle

4th century BC (384-322BC)

Greek philosopher

Wicked smart guy

First person to suggest classifying organisms

Page 3: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Aristotle’s Classification System(Only two groups of living things. Can you guess what they were?)

Plants Animals (Which he divided into three subgroups. Can you guess what they were?

Those that fly Those that walk Those that swim

Page 4: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Aristotle’s classification system was simple, but it lasted for about

2000 years!

And then,along came…

Page 5: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Carol__ Linnae__ (1707-1778)

Swedish scientist

Fascinating man

Agreed with Aristotle (plants and animals), but grouped them further, based on their form.

Considered the Father of Modern Taxonomy.

Page 6: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Linnae also invented the way we give scientific names to organisms.

Look at some scientific names (“binomials”). What do you notice about how they are written?

Canis familiaris

Felis domesticus

Homo sapiens

Mephitis mephitis

Quercus alba

Acer saccharum

Mus musculus

Equus zebra

Usually Latin

Two names (genus and species) “binomials”

Only capitalize first letter of the genus

Italics or underlined

Page 7: The History of Taxonomy How did we get the modern system for classifying all species of organisms?

Carol was a very interesting fellow.(Click on the image for a short video on Linnaeus.)

He even changed his own name to sound like it was Latin!

(“Carolus Linnaeus”)

Personally named over 13,000 species.

Made his famous “garden clock.”