Geological Mapping · mapping-4-15
Planktonic range chart for LP59
Range overlap is intended to constrain the age of the Halang sandstone sample.

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



