Africa is slowly splitting apart, and the Turkana Rift may be entering one of the final stages before a new ocean is born.
The crust there has thinned dramatically, offering a rare glimpse of continental breakup in action.
Read more on Geoscopy:
https://t.co/MkQlW8xREY
#Geology #EarthScience #PlateTectonics #Africa #Geoscopy
In the Ventimiglia paleodelta, Skolithos (Sk) is common in the highstand systems tract.😎
That's a result of "#Life in a #Gilbert-type #delta system", my new co-authored paper https://t.co/BmtbOxxPIN
Chondrites and Skolithos are common in the highstand systems tract of the Ventimiglia Gilbert-delta system. This is a highlight of "#Life in a #Gilbert-type #delta system" https://t.co/BmtbOxynyl
Happy New Year from the AR family! Please enjoy our top 9 article posts from 2025.
1. Dunkelosteus
2. Seeleyosaurus
3. Trucidocynodon
4. Special Issue on paleohistology of pseudosuchians
5. Megantereon
6. Falcarius
7. Basking sharks
8. Dinodontosaurus
9. Opossums 5
Aravalli Geology.
Is Mt. Abu part of Aravalli hills and ranges? Only the Ministry of Uncertain Mountains will know.
But geologically Mt. Abu is younger than the Aravalli fold belt. It is a 750 million year old big blob of magma.
Read more here - https://t.co/NRCqKglwz7
What did coastal environments look like during the late Paleozoic ice age? A new study explores more than 75 km of Pennsylvanian outcrops in the Sacramento Mountains of New Mexico to reveal how carbonate and siliciclastic sediments mixed across a dynamic ancient shelf.
The research team mapped changing facies, reconstructed platform orientation, and showed how uplift and basin subsidence shaped this evolving landscape. It’s a detailed look at how climate, tectonics, and sea-level change interacted in the deep past.
Read the full article in #GSABulletin: https://t.co/mhtsw2F2f8
#Geology #Sedimentology #Stratigraphy #Paleozoic #GSAPubs
Image: Figure 26 from the paper.
Happy New Year from the Utah Geological Survey! May 2026 bring you closer to Utah’s unique landscapes.
Sunset glows on the travertine terraces of Crystal Geyser, formed by carbonate-rich water precipitating into limestone near the Green River.
Photo by Stormie Elmer
Wrinkle structures in the rock record are usually formed by ancient photosynthetic microbial mats. This new #Geology article by Rowan Martindale and colleagues reports wrinkle structures in Lower Jurassic turbidites from Morocco and given their paleodepth (~200 m), they are interpreted to have been formed by chemosynthetic mat communities.
The chemosynthetic mat-induced wrinkle paradigm has significant implications for what communities make wrinkles, where they might be preserved, and highlights new possibilities for studying ancient chemosynthetic ecosystems.
Figure 1 from the paper (first image) includes a photo of the rippled beds that the wrinkle structures are found on. The wrinkles are smaller scale structures on top of the rippled sands. Figure 2 (second image) shows close ups of the wrinkle structures themselves.
Read the full article: https://t.co/ylrjAVMjc4
#Wrinkles #Turbidites #Morocco #NSFFunded #Jurassic #Toarcian
Images: Figs. 1 and 2 from the paper.
Breaking new ground in Precambrian tectonics! A new #GSABulletin paper proposes a pivotal 2.2–2.0 Ga tectonic shift in the #NorthChinaCraton potentially linked to global-scale tectonic reorganization. https://t.co/o5i7o1ckJy Image: Fig. 12 from paper
Photo of the Week: Near Hite, San Juan County.
The Henry Mountains rise above the Triassic Moenkopi Formation and Jurassic Wingate Sandstone—rocks deformed by magma that cooled into a laccolith.
Photographer: Adam Hiscock | #utahgeology
Happy #fossilfriday !
This gorgeous specimen is Michelinia sp. (Look at that bituminous infilling 😍)
A favosites tabulate coral
Lower Carboniferous (Asbian substage, Visean ~330MYA),
Waterhouses, Staffordshire
Photo taken at @PotteriesMuseum
Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
View a compilation of papers below.👇
Jane #Goodall has passed away at the age of 91. Her studies on chimpanzees revolutionized also the interpretation of fossil human ancestors 👵🐵https://t.co/iDnmLTIkiV
Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.�Journal of Marine Science and Engineering (ISSN 2077-1312) is an international, peer-reviewed open access journal related to marine science and engineering.
All article published in @JMSE_MDPI are free to access, read, share and download.
Find a compilation of papers below.👇