08955 - Fragment 8.492 g NWA Unclassified Diogenite Achondrite Meteorite Ceratodus The Ancyloceratina were a diverse

The Ancyloceratina were a diverse suborder of ammonite most closely related to the ammonites of order Lytoceratina

Simaproetus

Cerauroides

Canada (1: New Brunswick)

Chemical zonations are not appreciable in the crystals

08955 - Fragment 8.492 g NWA Unclassified Diogenite Achondrite Meteorite Ceratodus The Ancyloceratina were a diverseBeautiful fragment of this Diogenite achondrite meteorite. Diogenites are a group of the HED meteorite clan, a type of achondritic stony meteorites. Diogenites are currently believed to originate from deep within the crust of the asteroid 4 Vesta, and as such are part of the HED meteorite clan. There are about 40 distinct members known. Diogenites are composed of igneous rocks of plutonic origin, having solidified slowly enough deep within Vesta's