Geological Mapping · mapping-4-15

Planktonic range chart for LP59

Range overlap is intended to constrain the age of the Halang sandstone sample.

Planktonic range chart for LP59

Figure content

Range overlap is intended to constrain the age of the Halang sandstone sample.

Interpretive role

Recalculate after taxonomy audit.

Technical context

Use verified first/last appearance datums and assemblage overlap. The method must not simply select the latest appearance and earliest extinction without taxonomic confidence and reworking assessment.

  • Micropalaeontology
  • Biostratigraphy
  • Source-limited taxonomy

Source record

PDF page 67 Original figure caption: Penarikan umur relatif batuan berdasarkan fosil planktonik pada litologi.

Source
PDF page 67
Quality
Standard
Record ID
mapping-4-15