| Title | Cometary Impacts Into Ocean: Their Recognition and the Threshold Constraint For Biological Extinctions |
| Author | Jansa, L F |
| Source | Palaeogeography, Palaeoclimatology, Palaeoecology vol. 104, 1993 p. 271-286, https://doi.org/10.1016/0031-0182(93)90137-8 |
| Year | 1993 |
| Alt Series | Geological Survey of Canada, Contribution Series 41391 |
| Publisher | Elsevier BV |
| Document | serial |
| Lang. | English |
| Media | paper; on-line; digital |
| File format | pdf |
| Province | Eastern offshore region |
| Area | Scotian Shelf |
| Subjects | extraterrestrial geology; geophysics; meteorite craters; metamorphism, shock; metamorphism; extinctions, biotic; petrographic analyses; seismic surveys, marine; seismic reflection surveys; seismic
interpretations; seismic profiles; seismic surveys; geophysical surveys; tsunami; environmental impacts; Scotian Shelf; Montagnais Structure; Tertiary |
| Illustrations | seismic profiles; photomicrographs |
| GEOSCAN ID | 134313 |
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