3. STRATIGRAPHY
Time Sequencing
Roster | Date | Author | Record |
---|---|---|---|
Features included within stratum | 2003-09-21 | jl | f423 (installation), f429 (accumulation D), f430 (accumulation A), f431 (accumulation A), f432 (accumulation A), f433 (accumulation A), f439 (accumulation A), f450 (unknown) [Input: N921jl.j] |