Portal:Evolutionary biology/Selected pictures
Selected pictures
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1
![Ape skeletons](http://upload.wikimedia.org/wikipedia/commons/thumb/4/49/Ape_skeletons.png/300px-Ape_skeletons.png)
The hominoids are descendants of a common ancestor.
2
![Tarbosaurus museum Muenster](http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Tarbosaurus_museum_Muenster.jpg/300px-Tarbosaurus_museum_Muenster.jpg)
Tarbosaurus at the Naturkundemuseum Münster in Münster, Germany.
3
![Dusky Seaside Sparrow](http://upload.wikimedia.org/wikipedia/commons/thumb/d/de/Dusky_Seaside_Sparrow.jpg/200px-Dusky_Seaside_Sparrow.jpg)
Orange Band, the last Dusky Seaside Sparrow died in 1987 in a captive facility in the Walt Disney World Resort
4
![Tyrannosaurus rex](http://upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Palais_de_la_Decouverte_Tyrannosaurus_rex_p1050042.jpg/300px-Palais_de_la_Decouverte_Tyrannosaurus_rex_p1050042.jpg)
Tyrannosaurus rex skull at Palais de la Découverte in Paris.
5
![Thylacine](http://upload.wikimedia.org/wikipedia/commons/thumb/7/75/ThylacineHobart1933.jpg/300px-ThylacineHobart1933.jpg)
The last known Thylacine photographed at Hobart (formerly Beaumaris) Zoo in 1933. A scrotal sac is not visible in this or any other of the photos or film taken, leading to the supposition that "Benjamin" was a female, but the existence of a scrotal pouch in the Thylacine makes it impossible to be certain
6
![Gene-duplication](http://upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Gene-duplication_cropped.png/90px-Gene-duplication_cropped.png)
The image depicts the duplication of part of a chromosome.
7
![The Golden Toad was last seen on May 15, 1989. Decline in amphibian populations is ongoing worldwide.](http://upload.wikimedia.org/wikipedia/commons/thumb/8/87/Bufo_periglenes1.jpg/300px-Bufo_periglenes1.jpg)
The Golden Toad was last seen on May 15, 1989. Decline in amphibian populations is ongoing worldwide.
8
![](http://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/Ectopistes_migratoriusMCN2P28CA.jpg/300px-Ectopistes_migratoriusMCN2P28CA.jpg)
The passenger pigeon, one of several species of extinct birds, was hunted to extinction over the course of a few decades.