20496 - Finest Grade Unidentified Mosasaur 2 Phalanx Paddle Bones + Rhombodus Tooth NWA Chondrite Polished Sections Subtaxa: Coltraneia effelesa

Subtaxa: Coltraneia effelesa

This trilobites have been prepared as free-standing

Calymenina

It is worth of study

All these teeth have subequal buccal and lingual surfaces (with buccal surfaces slightly more inflated)

20496 - Finest Grade Unidentified Mosasaur 2 Phalanx Paddle Bones + Rhombodus Tooth NWA Chondrite Polished Sections Subtaxa: Coltraneia effelesaPrecious specimen preserved in its natural matrix. Not restored, glued or fabricated. This specimen has been stabilized on its surface by Paraloid B 72 to ensure its stability and consistency. This process does not affect neither the color nor any of the characteristics. It simply makes the specimen better preserved in the long term. In this matrix, 2 phalanges and one Rhombodus tooth can be seen. In the international market is very common to find