from 320m depth, Patagonia inner channel
Patagonia and off Chile
Geological Time: Quaternary Holocene recent
The scan of this drawing from Bradys HMS Challenger Report is made by Dr. David Bossard and used by his permission. © Dr. David C. Bossard,
19thcenturyscience.org..
The identification is based upon:
Jones, Robert Wynn, 1994: