Title | Comets and Extinctions; Cause and Effect? |
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Author | Jansa, L F; Aubry, M P; Gradstein, F M |
Source | Global Catastrophes in Earth History; An Interdisciplinary Conference On Impacts, Volcanism, and Mass Mortality; by Sharpton, V L (ed.); Ward, P D (ed.); Geological Society of America, Special Paper no.
247, 1990 p. 223-232 |
Year | 1990 |
Alt Series | Geological Survey of Canada, Contribution Series 12889 |
Meeting | Global Catastrophes In Earth History; An Interdisciplinary Conference On Impacts, Volcanism, And Mass Mortality; Snowbird, Utah; US; October 20-23, 1988 |
Document | serial |
Lang. | English |
Media | paper |
Province | Eastern offshore region |
NTS | 10L/NW |
Area | Scotian Shelf |
Subjects | geochronology; extraterrestrial geology; stratigraphy; paleontology; extinctions, biotic; astroblemes; craters; meteorites; lithology; potassium argon dates; argon argon dates; radiometric dates;
eocene; nannofossils; biostratigraphy; fossils; paleogene; Montagnais Structure; Banquereau Formation; Montagnais I-94 (Union) Well; Dinoflagellates; Spores; Pollen; Foraminifera; Invertebrata; Cretaceous; Tertiary |
Illustrations | charts; stratigraphic columns |
GEOSCAN ID | 131855 |
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