Crotalocephalina was thought to bear a passing resemblance to the head of a rattlesnake (Crotalus), hence its name.
From Lamrakeb, Alnif, Morocco.
Devonian, circa 390 million years old.
In its original matrix. There are two choices of size with this trilobite. Average size of the trilobite -not including the surrounding stone:
Standard: L5cm x W 2.5 cm.
Large: 7cm x 3cm
Measurements are approximate and the minimum size you should expect your item to be.
About Our Fossils
The photos are for guidance purposes only and not of the exact fossil you will recieve, unless otherwise stated under the photo of the item. If you would like to , you can contact us before purchase, stating the item which interests you. We will happily email you a photograph and the dimensions of the actual item you will be buying.
As all of our fossils are unique, there will be some variation in the size and colour and shape of each piece, but we do our best to pick out the highest quality items that we have available.
Please note that pictures may not be to scale; always check dimensions. Measurements stated are approximate, they are the minimum size that you should expect your fossil to be.For more information see our buying guide