John Day Formation

Summary

John Day Formation is a geological formation^[1]. It ranks in the top 8% of geological_formation entities by monthly Wikipedia readership (3 views/month).^[2]

Key Facts

• John Day Formation is located in Oregon^[3].
• John Day Formation is in the country of United States^[4].
• John Day Formation's image is recorded as Blue basin lower trail.jpg^[5].
• John Day Formation's instance of is recorded as geological formation^[6].
• John Day River is named after John Day Formation^[7].
• John Day Formation's Commons category is recorded as John Day Formation^[8].
• John Day Formation's temporal range start is recorded as Eocene^[9].
• John Day Formation's temporal range end is recorded as Miocene^[10].
• John Day Formation's underlies is recorded as Columbia River Basalt Group^[11].
• John Day Formation's underlies is recorded as Mascall Formation^[12].
• John Day Formation's overlies is recorded as Clarno Formation^[13].
• John Day Formation's Freebase ID is recorded as /m/0h64_m3^[14].
• John Day Formation's topic's main category is recorded as Category:John Day Formation^[15].
• John Day Formation's time period is recorded as Tertiary^[16].
• John Day Formation's Geolex ID is recorded as JohnDay_13297^[17].

Why It Matters

John Day Formation ranks in the top 8% of geological_formation entities by monthly Wikipedia readership (3 views/month).^[2]