Tags » Permian

Burnetia sutures revealed with DGS (Digital Graphic Segregation)

Sorry to be away for awhile.
I was updating the basal synapsid portion of the large reptile tree at ReptileEvolution.com. Still working on the website as of this writing, but the tree is more robust with a few added taxa. 493 more words

Reptile Family Tree

Permian - Active Rigs

Permian Basin active rigs – 4-26-16


Surviving the Permian-Triassic boundary

For those of you
who typically ignore the letters to the editor, this is one exchange that you might find interesting.

Earlier Bill Erickson asked me  694 more words


Rotorua and the Permian mass extinction

Last week, after attending a conference in Rotorua I went for a wander around the Lake Rotorua foreshore. It was warm evening after a beautiful late summers day, there were families picnicking on the lakeside parks, boaties returning from after an afternoons fishing and thousands upon thousands of seagulls, shags, geese and ducks crowding the trees, rocks and beaches. 2,646 more words


It'll Take More Than an Oil Rally to Restart Shale Boom - Bloomberg Business

Explorers in U.S. oil fields stung by the quick rise and fall in the market last year are expected to move cautiously when crude prices begin to climb again. 97 more words

Eagle Ford