Tag Archive for 'Sirenia'

Tiger sharks are starting to gather to take an easy piece of the large prey, as a crocodylian attacks the ancient dugongid sirenian mammal Culebratherium. Image credit: Jaime Bran Sarmiento.

Miocene-Period Dugong Was Eaten by Crocodile and Tiger Sharks, Paleontologists Say

Aug 29, 2024 by News Staff

Paleontologists have unearthed a 20-million-year-old fossilized skeleton of a species of the dugongid sirenian mammal Culebratherium with shark and crocodylian...

The four living sirenian species and the recently extinct Steller’s sea cow; figured body sizes are at relative scale. Image credit: Christy Holton / S. Heritage & E.R. Seiffert, doi: 10.7717/peerj.13886.

New Research Tracks Evolution of Sea Cows

Aug 25, 2022 by News Staff

The sea cows originated in the Tethys Sea, between southern Europe and northern Africa, during the latest part of the Paleocene epoch, according to a new...

The diversity of the Steller’s sea cow (Hydrodamalis gigas) was already declining some 900 to 800 years before its discovery by Georg Wilhelm Steller. Image credit: R. Ellis.

Genetic Secrets of Steller’s Sea Cow Revealed

Feb 11, 2022 by News Staff

An international team of researchers has extracted and analyzed ancient DNA from fragmentary remains of 12 individuals of the Steller’s sea cow (Hydrodamalis...

Life reconstruction of the Steller’s sea cow (Hydrodamalis gigas). Image credit: Biodiversity Heritage Library / Sci-News.com.

Scientists Sequence Genome of Extinct Steller’s Sea Cow

Apr 19, 2021 by Natali Anderson

A multinational team of researchers has successfully sequenced and analyzed the genome of the Steller’s sea cow (Hydrodamalis gigas). Their results show...

The skull of Culebratherium alemani. Image credit: Aaron Wood.

Ancient Tusked Sea Cow Unearthed in Panama

Mar 1, 2019 by News Staff

The remarkably complete fossil skeleton of a sea cow with large incisor tusks that lived approximately 20 million years ago (Miocene epoch) has been discovered...