polished specimen
71Physiology of dinosaurs — Note: In this article dinosaur means non avian dinosaur, since most experts regard birds as an advanced group of dinosaurs. The physiology of dinosaurs has historically been a controversial subject, particularly thermoregulation. Recently, many… …
72Turritella — Taxobox name = Turritella fossil range= fossil range|Cretaceous|recent image width = 220px image caption = A live specimen of Turritella communis regnum = Animalia phylum = Mollusca classis = Gastropoda subclassis = Orthogastropoda infraclassis …
73Angel Phase — The Angel Phase describes a 300 400 year cultural manifestation of the Mississippian culture of the central portions of the United States of America, as defined in the discipline of archaeology. Angel Phase archaeological sites date from c. 1050… …
74Combination Game — The Combination Game was a style of association football based around team work and cooperation. It would gradually favour the passing of the ball between players over individual dribbling skills which had been a notable feature of early… …
75Chinese coins — Ancient Chinese coins were produced continuously for around 2,500 years by casting in moulds, rather than being struck with dies as with most western coins.Collectors can obtain affordable yet old, beautiful, and interesting coins associated with …
76Cedar Mountain Formation — Stratigraphic range: Late Cretaceous Type Geological formation Location Region North America The Cedar Mountain Formation is the name given to distinctive sedimentary rocks in eastern Utah that occur between the underlying …
77Pouteria costata — Taxobox name = Pouteria costata image width = 240px regnum = Plantae divisio = Magnoliophyta classis = Magnoliopsida ordo = Ericales familia = Sapotaceae genus = Pouteria species = P. costata binomial = Pouteria costata binomial authority = (… …
78Pacific Grove Museum of Natural History — The Pacific Grove Museum of Natural History is a natural history museum located on Central Avenue in Pacific Grove, California, USA. It incorporates permanent exhibits which display local plants, animals, geology, and native human populations, as …
79Faceting machine — A faceting machine is broadly defined as any device that allows the user to place and polish facets onto a mineral specimen. Machines can range in sophistication from primitive jamb peg machines to highly refined, and highly expensive,… …
80Copper Queen Mine — Tour, Sept 2008 Polished azurite specime …
