Steno was born on January 19, 1917 in Rome.

How many days has Steno lived?

Steno has lived approximately 25,986 days (lifespan to date of death). Dayze indexes this as day_number for timeline milestones and agent knowledge packs.

Who shares a birthday with Steno?

Notable people born on January 19 (same month and day) are listed at https://dayze.com/born-on/01-19. Agents can also call the Dayze MCP tool notable_pack for birthday_peers on slug steno.

Steno passed away on March 13, 1988 in Rome.

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Steno

Q: What does Steno do?

Steno is known as a Italian film director, screenwriter and cinematographer (1917–1988).

Italian director, screenwriter, and cinematographer (1917–1988).

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Knowledge panel

Occupation

Italian film director, screenwriter and cinematographer (1917–1988)

Born in

Rome

Born

January 19, 1917

Zodiac

Capricorn

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25,986

days lived

age at death

Born

January 19, 1917 in 🇮🇹Rome

Died

March 13, 1988 in Rome (aged 71)

Zodiac

♑︎Capricorn·snake 🐍

No cited sources yet·4 dated events·Partial archiveUpdated Jul 2026

Trivia

•Nicolaus Steno, a Danish physician and geologist, is considered the father of modern stratigraphy and paleontology.
•Steno's Law of Superposition, a fundamental principle in geology, states that in any undisturbed sequence of rocks, the oldest layers are at the bottom and the youngest layers are at the top.
•Before his groundbreaking geological work, Steno was a skilled anatomist and surgeon, even dissecting the head of a shark and correctly identifying its teeth as similar to fossilized teeth found in rocks.
•Despite his scientific achievements, Steno underwent a profound religious conversion in 1667 and later became a Catholic bishop, dedicating his life to missionary work and theological studies.
•Steno's 'Prodromus' (preliminary discourse) published in 1669, laid out his revolutionary ideas about geology, including the concepts of original horizontality and lateral continuity, which are still cornerstones of geological understanding today.