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Ivan Yefremov

Ivan Yefremov is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Ivan Yefremov rather than just read about it. In short: Ivan Antonovich (Antipovich) Yefremov (sometimes transliterated as Efremov; Russian: Ива́н Анто́нович (Анти́пович) Ефре́мов; 23 April 1908 – 5 October 1972) was a Soviet paleontologist, science-fiction author and social thinker. He founded taphonomy, the study of fossilization patterns.

Ivan Yefremov — main illustration
Ivan Yefremov — illustration

Key takeaways

  • Ivan Yefremov belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Ivan Yefremov to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Ivan Yefremov from memory before moving on to harder problems.

Reference excerpt

Ivan Antonovich (Antipovich) Yefremov (sometimes transliterated as Efremov; Russian: Ива́н Анто́нович (Анти́пович) Ефре́мов; 23 April 1908 – 5 October 1972) was a Soviet paleontologist, science-fiction author and social thinker. He founded taphonomy, the study of fossilization patterns.

Biography He was born in the village of Vyritsa in Saint Petersburg Governorate on 23 April 1908. His parents divorced during the Russian Revolution. His mother married a Red Army commander and left the children in Kherson to be cared for by an aunt who soon died of typhus. Yefremov survived on his own for some time, after which he joined a Red Army unit as a "son of the regiment" and went to Perekop with it. In 1921, he was discharged and went to Petrograd (now Saint Petersburg) to study. He completed his education there while combining his studies with a variety of odd jobs. He later commented that "the Revolution was also my own liberation from philistinism" (Russian: "Революция была также и моим освобождением от мещанства").

Academic career

In 1924, due to the influence of academician Petr Sushkin, he became interested in paleontology. Yefremov entered the Leningrad State University but dropped out later. As early as 19, he made several discoveries and published a monograph co-authored with Alexey Bystrow, which was later awarded by the Linnean Society of London. In the mid-1930s, he took part in several palaeontological expeditions to the Volga region, the Urals, and Central Asia. He headed a research laboratory at the Institute of Paleontology. In 1935, he took exit examinations and graduated from the Leningrad Mining Institute. The same year he got his Candidate of Science degree in biological sciences. In 1941, he got his doctorate in biological sciences. In 1943 he received the title of Professor. In the 1940s, Yefremov developed a new scientific field called taphonomy, for which he was awarded the Stalin Prize in 1952. His book, Taphonomy, was published in 1950. He applied many taphonomic principles in his fieldwork during a palaeontological expedition to the Gobi Desert in Mongolia. During these years, he was recognized as a successful scientist and won a state science award. Many American researchers called Yefremov the father of modern paleontology, who merged geological and palaeontological data into a single science. In 1958 he visited China.

Literary career Yefremov wrote his first work of fiction, a short story, in 1944. His first novel The Land of Foam (Great Arc, 1946) was published in 1946. The subsequent novel Road of Winds was based on his scientific expeditions in Mongolia (1946–1949). Yefremov's most widely recognized science fiction novel, Andromeda Nebula, came out in 1957. It is a panegyric to a utopian "communist" future. It shows a society developed so that there is no material inequality between individuals, and each person is able to pursue their self-development unrestricted. An intergalactic communication system binds mankind into a commonwealth of sentient civilizations of the universe, the Great Ring of Civilizations. The book became a moral guideline for many people in the Soviet Union. Besides the heavy didactic aspect, the book also contained an interesting space travel adventure subplot, so people appreciated it for its educational and entertainment value. Algis Budrys compared Yefremov's fiction style to that of Hugo Gernsback. With the time the socio-political circumstances in the world became more and more worrying, and such changes are reflected in the novel The Bull's Hour. In it Yefremov tries to warn of coming catastrophes in environment, ethics and the social sphere. Many considered the novel a disguised criticism of the USSR, although later researchers have found that novel mostly shows the dead-end perspectives of Maoism and gangster capitalism. The government accused the novel of Anti-Sovietism and banned it from publishing up to the end of the 1980s. Yefremov's last novel was Thais of Athens, published in 1972. The narrative is set in the time of Alexander the Great. Its multiple topics include little-known female cults, questions of women's inner lives and their roles in global history; it raises questions of religion, cultural genesis, and the search for beauty and truth.

Personal life Yefremov was married three times. His first marriage in the early 1930s, to Ksenia Svitalskaya, was short-lived and ended in divorce. In 1936, he married paleontologist Elena Dometevna Konzhukova, with whom they had a son, Allan Ivanovich Yefremov. After his wife died on 1 August 1961, he married Taisiya Iosifovna Yukhnevskaya in 1962. His last novel Thais of Athens, which was posthumously published in 1973, is dedicated to her.

Honours and awards Order of the Red Banner of Labour (1945) — for achievements in palaeopathology; Order of the Red Banner of Labour (1967) — for achievements in development of Russian literature Order of the Badge of Honour Stalin Prize (1952) — for the book "Taphonomy and Geological fasti" A minor planet 2269 Efremiana discovered in 1976 by Soviet astronomer Nikolai Chernykh is named after him. Prehistoric animals named after Yefremov:

Bainoceratops efremovi, a Late Cretaceous ceratopsian from Mongolia Cyclurus efremovi, a Late Paleocene fish discovered in Mongolia Dongusuchus efremovi, a Middle Triassic archosaur from Orenburg, Russia Euxinita efremovi, a Carboniferous foraminiferan from Europe Tarbosaurus efremovi, a Late Cretaceous theropod discovered in Ömnögov, Mongolia. Syodon efremovi, a Middle Permian therapsid from Isheevo locality, Tatarstan. The primitive therapsid Ivantosaurus was discovered by Petr Chudinov and named after his tutor Yefremov. Ivanantonia efremovi, an Early Eocene rodent from Mongolia Kargalichthys efremovi, an Early Permian fish from Russia Mesenosaurus efremovi, an Early Permian tetrapod, named after Yefremov who named the genus in 1938. Mongolochelys efremovi, a Late Cretaceous turtle from Mongolia Porosteognathus efremovi, a Middle Permian therapsid from Russia Protembolotherium efremovi, a Middle Eocene brontothere from Mongolia Wuguia efremovi, an Early Cretaceous turtle from northwest China Stegocupes efremovi

Bibliography

… excerpt ends here. Continue reading the full article.

Illustrations

Ivan Yefremov illustration
Ivan Yefremov: House 4 at the Gubkin Street in Moscow, where Yefremov lived from 1962 until death
House 4 at the Gubkin Street in Moscow, where Yefremov lived from 1962 until death

Worked examples

Example 1 — a first encounter with Ivan Yefremov

Start with the simplest possible case. Write down what Ivan Yefremov claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Ivan Yefremov before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Ivan Yefremov ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Ivan Yefremov

In research
Ivan Yefremov appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Ivan Yefremov in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Ivan Yefremov is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1908 births, 1972 deaths, 20th-century Russian male writers, so understanding it makes those chapters shorter.
In everyday life
Look for Ivan Yefremov outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Ivan Yefremov in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Ivan Yefremov means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Ivan Yefremov out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ivan Yefremov in simple terms?

Ivan Antonovich (Antipovich) Yefremov (sometimes transliterated as Efremov; Russian: Ива́н Анто́нович (Анти́пович) Ефре́мов; 23 April 1908 – 5 October 1972) was a Soviet paleontologist, science-fiction author and social thinker. He founded taphonomy, the study of fossilization patterns.

Why does Ivan Yefremov matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Ivan Yefremov?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Ivan Yefremov.

Tags

  • 1908 births
  • 1972 deaths
  • 20th-century Russian male writers
  • 20th-century Russian philosophers
  • Fellows of the Linnean Society of London
  • New Age writers
  • People from Gatchinsky District
  • People from Saint Petersburg Governorate
  • People of the Russian Civil War
  • Recipients of the Order of the Red Banner of Labour
  • Recipients of the Stalin Prize
  • Russian cosmism

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