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“Hearth‑Snow”: A Legend of Snowflake Obsidian

“Hearth‑Snow”: A Legend of Snowflake Obsidian

Original literary legend Hearth-Snow: A Legend of Snowflake Obsidian In a high desert valley where winter has forgotten how to arrive, an apprentice knapper finds a dark volcanic glass filled...

“Hearth‑Snow”: A Legend of Snowflake Obsidian

Original literary legend Hearth-Snow: A Legend of Snowflake Obsidian In a high desert valley where winter has forgotten how to arrive, an apprentice knapper finds a dark volcanic glass filled...

Orthoceras (Orthocone Nautiloid): Formation, Geology & Varieties

Orthoceras (Orthocone Nautiloid): Formation, Ge...

Formation, geology, and varieties Orthoceras and Orthocone Nautiloids: Straight Shells in Deep Time “Orthoceras” is widely used for polished straight-shelled nautiloid fossils, especially pale chambered shells preserved in dark limestone....

Orthoceras (Orthocone Nautiloid): Formation, Ge...

Formation, geology, and varieties Orthoceras and Orthocone Nautiloids: Straight Shells in Deep Time “Orthoceras” is widely used for polished straight-shelled nautiloid fossils, especially pale chambered shells preserved in dark limestone....

Orthoceras (Orthocone Nautiloid): Physical & Optical Characteristics

Orthoceras (Orthocone Nautiloid): Physical & Op...

Physical and optical characteristics Orthoceras: Chambered Fossil Structure in Black Limestone Orthoceras is a familiar trade name for straight-shelled nautiloid fossils, most often seen as cream to white chambered shells...

Orthoceras (Orthocone Nautiloid): Physical & Op...

Physical and optical characteristics Orthoceras: Chambered Fossil Structure in Black Limestone Orthoceras is a familiar trade name for straight-shelled nautiloid fossils, most often seen as cream to white chambered shells...

Orthoceras: Grading & Localities

Orthoceras: Grading & Localities

Grading and locality guide Orthoceras: Evaluating Fossil Definition, Finish, and Provenance Orthoceras is widely used as a trade name for straight-shelled nautiloid fossils, especially cream to white chambered shells preserved...

Orthoceras: Grading & Localities

Grading and locality guide Orthoceras: Evaluating Fossil Definition, Finish, and Provenance Orthoceras is widely used as a trade name for straight-shelled nautiloid fossils, especially cream to white chambered shells preserved...

Orthoceras: History & Cultural Significance

Orthoceras: History & Cultural Significance

History and cultural significance Orthoceras: A Cultural History of Straight-Shelled Nautiloids Orthoceras is a familiar name for straight-shelled nautiloid fossils, especially pale chambered shells preserved in dark limestone. Their cultural...

Orthoceras: History & Cultural Significance

History and cultural significance Orthoceras: A Cultural History of Straight-Shelled Nautiloids Orthoceras is a familiar name for straight-shelled nautiloid fossils, especially pale chambered shells preserved in dark limestone. Their cultural...

Orthoceras: Legends & Myths — A Global Survey

Orthoceras: Legends & Myths — A Global Survey

Legends and cultural imagination Orthoceras Lore: Sea-Quills, Time-Arrows, and the Caution of Fossil Myths Orthoceras-style fossils do not belong to one single ancient legend. Their stories are subtler: straight chambered...

Orthoceras: Legends & Myths — A Global Survey

Legends and cultural imagination Orthoceras Lore: Sea-Quills, Time-Arrows, and the Caution of Fossil Myths Orthoceras-style fossils do not belong to one single ancient legend. Their stories are subtler: straight chambered...