Publication: [2021] Sedimentology, petrology and structure of Mesozoic strata in the northwestern San Juan Islands, Washington




Documented Paleocurrents


# Continental Area Stratigraphic Level Total Records Period Latitude Longitude Tectonic Plate Deposition Environment Paleocurrent Type Lithology Formation
1 North American Upper Cretaceous 10 34422 48.64 -123.12 North American marine shallow imbrication siltstone or turbidites
2 North American Upper Cretaceous 10 34422 48.628 -123.1 North American marine shallow flute/grooves siltstone or turbidites
3 North American Upper Cretaceous 10 34422 48.625 -123.05 North American marine shallow flute/grooves siltstone or turbidites
4 North American Lower Cretaceous 10 33421 48.628 -123.15 North American marine shallow imbrication conglomerate
5 North American Lower Cretaceous 10 33421 48.628 -123.12 North American marine shallow imbrication conglomerate
6 North American Lower Cretaceous 10 33421 48.622 -123.08 North American marine shallow imbrication conglomerate
7 North American Lower Cretaceous 10 33421 48.62 -123.12 North American marine shallow imbrication conglomerate
8 North American Upper Triassic 10 31720 48.625 -123.05 North American marine shallow imbrication conglomerate Haro
9 North American Upper Triassic 10 31720 48.64 -123.12 North American marine shallow imbrication conglomerate Haro
10 North American Upper Triassic 10 31720 48.628 -123.1 North American marine shallow imbrication conglomerate Haro