William H. Twenhofel Medal

Organizer: SEPM Society for Sedimentary Geology
Why it counts: Awarded annually since 1973 by SEPM (Society for Sedimentary Geology) as its highest award, for outstanding contributions to sedimentary geology; instituted in memory of William H. Twenhofel
Held: annual, recipients announced by SEPM early in the year and presented at the SEPM awards reception (recently at GSA Connects in October, 2024 at ISGC in May); year = award year

Reigning winners