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Joseph John
Sepkoski Jr. (July 26, 1948 – May 1, 1999) was a
University of
Chicago paleontologist.
Sepkoski studied the
fossil record and the diversity...
- to
measure past diversity. In a
landmark paper published in 1982, Jack
Sepkoski and
David M. Raup
identified five
particular geological intervals with...
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Sepkoski (born
January 27, 1972) is an
American science historian and
college professor at the
University of
Illinois at Urbana-Champaign.
Sepkoski was...
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Paleontology portal Fish
portal Prehistoric fish List of
prehistoric bony fish
Sepkoski, Jack (2002). "A
compendium of
fossil marine animal genera". Bulletins...
- PMC 8585485. PMID 34747694.
McHugh (2009), p. 186 Labandeira, C. C.;
Sepkoski, J. J. (1993). "Insect
diversity in the
fossil record" (PDF). Science....
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February 17, 1988 La
Silla E. W. Elst NYS 3.9 km MPC · JPL 7173
Sepkoski 1988 PL1
Sepkoski August 15, 1988
Palomar C. S. Shoemaker, E. M.
Shoemaker H 4.1...
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Malaysia Sphyraena borealis Woman carrying a
barracuda in
Madagascar Sepkoski, J. (2002). "A
compendium of
fossil marine animal genera".
Bulletins of...
- in
infrared sky surveys. In 1984,
paleontologists David Raup and Jack
Sepkoski published a
paper claiming that they had
identified a
statistical periodicity...
-
University Press. pp. 51–52. ISBN 978-0-521-36615-1. Raup,
David M.; J. John
Sepkoski Jr. (March 1982). "M****
extinctions in the
marine fossil record". Science...
-
other incident of m**** extinction.
Paleontologists David M. Raup and Jack
Sepkoski have
proposed that an
excess of
extinction events occurs roughly every...
