Natural History - Flexicalymene Fossil Trilobite Group

From the lower jaw, displaying two teeth from Prognathodon sp.; repaired. 89 grams, 87 mm



From the phosphate mine region, Khouribga, Morocco, North Africa. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.

The Mosasaur is an extinct, large marine reptile dinosaur with a snake-like body, long snout and paddle-like limbs. Found worldwide, they competed with other well-known sea predators of the Late Cretaceous, such as plesiosaurs and ichthyosaurs, for food, existing primarily on a diet of ammonoids, cuttlefish and fish.

Comprising: blue sapphire from Antar Village, Jamaa, Kaduna State, Nigeria, collection number 563; a fine aquamarine-blue tourmaline crystal with pale rose-pink colour towards the top of the main crystal, collection number 460, with an old Gregory, Bottley & Lloyd label; cinnabar from Humboldt County, California, USA, collection number 260; talc from Norway, collection number 18; copper from USA, collection number 91; baryte from Frizington, Cumbria, England, collection number 421; moss agatev311; lapis lazuli from USSR, collection number 135; mica schist from Skiathos Island, Greece, collection number 511. 104 grams total, 25-47 mm



Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Each specimen accompanied by an original historic index file card.

Comprising a large quantity of dark double-terminated crystals. 82 grams total, 10-31 mm



Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).