Moroccan Marrellomorphs

It's a wintry morning here in Connecticut, so I decided to add a little bit of desert sunshine to the world. I have been unpacking a new shipment of Moroccan fossils that we just received, and I came across this little beauty:

I know the picture isn't great, but I don't have a full camera set up out there. Maybe soon I'll take some close up shots with the microscope so that you can see its gills!