Fossil Plant | Annularia sphenophylloides | Spain Spinosaur 3" long x 2" wide

3" long x 2" wide

gar scales are much more common fossils than complete skeletons

the teeth of Otodus show early hints of the flesh-ripping serrations that would later characterize the teeth of Megalodon

You can check out the original Mystery Box here

Fossil Plant | Annularia sphenophylloides | Spain Spinosaur 3" long x 2" wideAnnularia sphenophylloides Late Carboniferous (~305 myo) Len Province Spain Plant approx. size: 2. 25" x 2. 25" Matrix approx. size: 11. 75" x 6. 5" x 0. 75" at thickest part. Average thickness approx. 0. 5". Annularia sphenophylloides is the foliage (leaf whorls) of the extinct Calamites, an arborescent (tree like) horsetail that flourished in Carboniferous coal swamps. The plant bore leaves in distinct whorls around the stem nodes. In A.