Pay in 4 interest-free payments of $3.12 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Confuciusornis sanctus ("the sacred bird of Confucius") is the earliest known beaked bird
Specs: Camarasaurus sp
Charnia masoni and Charnia wardi
dark brown
Aragonite Crystals Ouranosaurus Confuciusornis sanctus ("the sacred birdNOTE THAT YOU WILL RECEIVE A SPECIMEN OF EQUAL OR BETTER QUALITY THAN THE ONE SHOWN Aragonite is a carbonate mineral, one of the two common, naturally occurring polymorphs of calcium carbonate, CaCO3. The other polymorph is the mineral calcite. Aragonite's crystal lattice differs from that of calcite, resulting in a different crystal shape, an orthorhombic system with acicular crystals. Repeated twinning results in pseudo hexagonal forms. Aragonite
US$ 4568.50
US$ 2100.00
US$ 3250.00
US$ 10750.00
US$ 6750.00
US$ 7250.00
US$ 22500.00
US$ 8062.50
US$ 10250.00
US$ 5750.00
US$ 2250.00
US$ 2325.00
US$ 9250.00