- Snohomish — Thumbnail History (historylink.org)
Snohomish, located in Snohomish County, is a small town of 9,000 residents, picturesquely sited on the slope of the north bank of its namesake river. Flowing northwest, the Snohomish River begins six miles upstream at the confluence of the Snoqualmie and Skykomish rivers, near present-day Monroe, and ends some 12 miles downstream where it empties into Port Gardner Bay (part of Puget Sound) between Everett and Marysville…
northbound on State Route 9
- Cambrian (Wikipedia)
The Cambrian Period ( /ˈkæmbri.ən, ˈkeɪm-/ KAM-bree-ən, KAYM-; sometimes symbolized Ꞓ) is the first geological period of the Paleozoic Era, and of the Phanerozoic Eon. The Cambrian lasted 53.4 million years from the end of the preceding Ediacaran Period 538.8 million years ago (mya) to the beginning of the Ordovician Period 485.4 mya. Its subdivisions, and its base, are somewhat in flux. The period was established as “Cambrian series” by Adam Sedgwick, who named it after Cambria, the Latin name for ‘Cymru’ (Wales), where Britain’s Cambrian rocks are best exposed. Sedgwick identified the layer as part of his task, along with Roderick Murchison, to subdivide the large “Transition Series”, although the two geologists disagreed for a while on the appropriate categorization. The Cambrian is unique in its unusually high proportion of lagerstätte sedimentary deposits, sites of exceptional preservation where “soft” parts of organisms are preserved as well as their more resistant shells. As a result, our understanding of the Cambrian biology surpasses that of some later periods.
southbound on State Route 9
- Snohomish, Washington (Wikipedia)
Snohomish (/snoʊˈhoʊmɪʃ/) is a city in Snohomish County, Washington, United States. The population was 10,126 at the 2020 census. It is located on the Snohomish River, southeast of Everett and northwest of Monroe. Snohomish lies at the intersection of U.S. Route 2 and State Route 9. The city’s airport, Harvey Airfield, is located south of downtown and used primarily for general aviation.