J. John Sepkoski Jr. was an influential American paleontologist at the University of Chicago, known for applying statistical methods to fossil records and studying mass extinction patterns. He collaborated with David M. Raup on the periodicity of extinctions theory, particularly the 'Nemesis' hypothesis. Sepkoski also worked with prominent paleontologist Stephen J. Gould and conducted significant research on marine taxonomic diversity throughout the Phanerozoic era, contributing to a better understanding of evolutionary biology and the historical patterns of biodiversity.
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Sunsign, Tropical Zodiac
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Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 311 days away.
Death Anniversary
Next death anniversary is 139 days away.
Death Date
Place of Birth
Time Zone - America/New_York (4:0 W)
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Meaning of the name - Jack
supplanter, he who follows
Read Full Jack Name AnalysisJuly 26, 1948 Facts
Generation Group
Jack Sepkoski belongs to the Baby Boomers group.
Place of Birth: Presque Isle
Place of Death: Chicago
Cause of Death:
Educated At: University of Notre Dame | Harvard University
Occupation: paleontologist | university teacher
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Children:
Employers: University of Rochester | University of Chicago
Awards Received: Charles Schuchert Award
Astrology Analysis
Ephemeris for July 26, 1948
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on July 26, 2024 | Secondary Progressions for July 26, 2024 |
|---|---|---|---|
| Sun | 3 Leo 32 | 4 Leo 9 | 17 Libra 15 |
| Moon | 4 Aries 26 | 14 Aries 55 | 25 Capricorn 46 |
| Mercury | 17 Cancer 2 | 0 Virgo 31 | 4 Scorpio 59 |
| Venus | 26 Gemini 36 | 18 Leo 25 | 4 Virgo 43 |
| Mars | 5 Libra 33 | 4 Gemini 0 | 25 Scorpio 20 |
| Jupiter | 19 Sagittarius 37 | 13 Gemini 25 | 23 Sagittarius 28 |
| Saturn | 23 Leo 37 | 18 Pisces 45 | 2 Virgo 50 |
| Uranus | 28 Gemini 33 | 26 Taurus 43 | 0 Cancer 36 |
| Neptune | 10 Libra 32 | 29 Pisces 46 | 12 Libra 54 |
| Pluto | 14 Leo 13 | 0 Aquarius 46 | 16 Leo 13 |
| Rahu | 9 Taurus 49 | 9 Aries 52 | 5 Taurus 48 |
| Ketu | 9 Scorpio 49 | 9 Libra 52 | 5 Scorpio 48 |
More For Leo
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2024
Jack Sepkoski's 2024 Transits to Natal Planets
- Mars opposition Venus
Exact: 01 January, 2024 - Mars square Moon
Exact: 11 January, 2024 - Jupiter conjunction Rahu
Exact: 20 February, 2024 - Jupiter opposition Ketu
Exact: 20 February, 2024 - Saturn sextile Rahu
Exact: 01 March, 2024 - Mars aspects Mars
Exact: 31 March, 2024 - Jupiter trine Mars
Exact: 19 June, 2024 - Saturn square Jupiter
Exact: 29 June, 2024 - Mars opposition Jupiter
Exact: 18 August, 2024 - Jupiter opposition Jupiter
Exact: 17 September, 2024 - Mars conjunction Mercury
Exact: 07 October, 2024 - Ketu conjunction Mars
Exact: 07 October, 2024 - Rahu conjunction Moon
Exact: 27 October, 2024 - Jupiter opposition Jupiter
Exact: 06 November, 2024 - Mars conjunction Sun
Exact: 16 November, 2024
