Showing posts with label Mosasaur. Show all posts
Showing posts with label Mosasaur. Show all posts

Friday, 15 February 2013

The Mosaleum Part 2, Mosasaur Bones

After death the mosasaur sank to the bottom of the sea, where it was scavenged before being covered in sediment and fossilizing.  Most of the skeleton was scattered, but the skull and much of the spine has been found.


Bitemarks, indicated by arrows
The bones in the Mosaleum in fact preserve evidence of being scavenged in the form of bitemarks. Beyond the bitemarks, there is also further evidence identifying the culprits.

Tuesday, 12 February 2013

The Mosaleum

The Mosaleum (a contraction of Mosasaur and Mausoleum) is the last resting place of Bèr, a very large mosasaur discovered in 1998. You can just make out his skull in the middle.

The final resting place of a mosasaur named Bèr
The Mosaleum seen from the outside

The Mosaleum is a glass building situated just outside the main building of the NHMM in Maastricht, because it is completely made of glass it lets in a lot of natural light. 
The mosasaur in the "Mosaleum" is a large Prognathodon, that was given it's own species name saturator in 2002. And it's big, at 14 meters it's among the biggest of mosasaurs. 


Saturday, 9 February 2013

A 66 million year old infected bone

This is pretty much the first display you see when moving towards the Mosasaur exhibit, it may not look very impressive at first glance but it is rather neatly done.

And half a litre of goo
The infected mosasaur quadrate

The bone you see is a quadrate (I'll get to that), and it's definitely not looking healthy.