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Categories: Paleontology: Early Mammals and Birds


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Paleontology: Early Mammals and Birds
Published

Unusual sex chromosomes of platypus, emu and pekin duck - Unusual Sex Chromosomes of Platypus, Emu, and Pekin Duck      (via sciencedaily.com) 

Three studies uncovered the unusual sex chromosomes of platypus, emu and Pekin duck. Platypus have f...

Paleontology: Early Mammals and Birds
Published

Dinosaur faces and feet may have popped with color - Dinosaur Faces and Feet May Have Popped with Color      (via sciencedaily.com) 

A study finds that there is a 50 percent chance that the common ancestor of birds and dinosaurs had...

Paleontology: Early Mammals and Birds
Published

Flightless bird species at risk of extinction - Flightless Bird Species at Risk of Extinction      (via sciencedaily.com) 

Bird species that have lost the ability to fly through evolution have become extinct more often than...

Paleontology: Early Mammals and Birds
Published

Henderson island fossils reveal new Polynesian sandpiper species - Henderson Island Fossils Reveal New Polynesian Sandpiper Species      (via sciencedaily.com) 

Fossil bones collected in the early 1990s on Henderson Island, part of the Pitcairn Group, have reve...

Paleontology: Early Mammals and Birds
Published

How new bird species arise - How New Bird Species Arise: Understanding the Process of Speciation      (via sciencedaily.com) 

Much of a centuries-old debate over where and how new bird species form has now been resolved. Resea...