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This fossil appears to be a Rhodocrinus nodulus (Hall) crinoid calyx fossil. It was found in the Jeffersonville Limestone of Jefferson County, Kentucky USA. This layer dates to the Devonian Period.
Document used to identify the fossil was [...]
In a recent forum, researchers explained how Columbia Global Centers helped them appreciate the different priorities and approaches of other countries in regards to the climate
Penélope Cruzado, Integrante del equipo Aragosaurus e investigadora del Instituto de Investigación en Paleobiología y Geología (CONCIET-UNRN) en Argentina ha participado en la descripción completa del esqueleto del ornitópodo argentino [...]
Every now and then I come upon sights in the field that transfix me, that make me stop and stare, that suspend time. This is not uncommon with landscapes, of course — that’s why our phones are full of vacation pictures and why I have so many [...]
When I visited Dinosaur National Monument in October with Brian Engh and Yara Haridy, we spent a decent amount of time checking out DNM 28, a skull and associated bits of Camarasaurus. In particular, I got some shots of the axis (the second cervical [...]
This fossil appears to be a Gennaeocrinus kentuckiensis (Shumard) crinoid calyx fossil. It was found in the Jeffersonville Limestone of Jefferson County, Kentucky USA. This layer dates to the Devonian Period. Wow, this fossil has a very nicely [...]
Savage (Alberto Camara)
Nueva ronda de ilustraciones en la que hemos optado por darle protagonismo a esos reptiles alados que convivieron con los dinosaurios. Los pterosaurios son el centro de esta variada tanda en la que encontramos artistas de [...]
"Is there life in this soil sample? Questions to consolidate pupil understanding of soil-formation"
Soil often looks like a non-living substance that simply covers many parts of the Earth’s surface. However, pupils should be aware [...]
By Ryan Haupt, GSA Science Policy Fellow The National Geological and Geophysical Data Preservation Program (NGGDPP) was created by the Energy Policy Act of 2005. The program has been without authorization since 2010 but newly-introduced legislation [...]
Another year, another AGU. Back in San Francisco for the first time in 3 years, and with a massive assortment of talks, events and workshops. For those not able to go, there is an increasing, though not yet exhaustive, availability of streaming and [...]