| Still lifes |
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| | Important patterns | | | | Related articles | | | | Subcategories | | | | Other categories | |
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| Oscillators |
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| | Important patterns | | | | Related articles | | | | Subcategories | | | | Other categories | |
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| Spaceships |
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| | Important patterns | | | | Related articles | | | | Subcategories | | | | Other categories | |
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This category contains all notable strict still lifes, oscillators, and spaceships with a minimum population of between 140 and 149 in at least one phase.
Pages in category "Periodic objects with minimum population between 140 and 149"
The following 16 pages are in this category, out of 16 total.