Stratigraphy through the prism of the space-time dimension. iOn the 90supth/sup anniversary of the birth of academician K.V. Simakov/i

Key Points

• The article commemorates K.V. Simakov's contributions to stratigraphy and the concept of stratigraphic time.
• Review of K.V. Simakov's theories and contributions
• Discussion of methodology for stratigraphic time determination
• Analysis of chronostratigraphic boundaries
• Recognition of Simakov's impact on stratigraphy
• Establishment of the concept of stratigraphic time
• Development of methods for identifying chronostratigraphic boundaries