Try: YOSHIDA, H. et al.82018): Generalized conditions of spherical carbonate concretion formation around decaying organic matter in early diagenesis. Scientific Reports Vol. 8: 1-10 ...

Concretion In The Form Of A Domb Bell, SlightNatural History Museum ...

Concretion vs. Meteorite The biggest issue with the concretion model is that it cannot explain the narrow sizes of the Martian blueberries, Misra says.

Preserved inside a concretion cradled within the dinosaur's ribcage were the remains of its major cardiac muscle. But not everyone has been in agreement that Willo has a heart at all.

A rock or concretion, like the one I showed to my professor, will be solid, and the inside of the rock will look like the outside. Fossil bone, on the other hand, will probably preserve the ...

"The tendency is to think of this as Pompeii on the ocean floor," Briggs said. Typically, each concretion holds a single fossil, which is usually too small to be chipped out of the rock.