Fig. 1 The tank at epoch 0. Scroll to magnify, drag to move. Click an organism to examine it, or click open water to set a mark for your intervention. Connecting
Hall of Survivors
At the close of each season the tank scores every released lineage by descendants alive and time survived. The top three releasers share the survival pool, 50, 30 and 20 percent. Anyone can recompute the result from the public event log.