Oligocene fore-arc. Sample powders (all 0-5% plagioclase phyric) were leached for 6 h in 6 M HCl before Sr isolation. Rb/Sr ratios were determined on the post-leach residue by ICP-MS following a HF-HN
Fossil reefs are valuable recorders of paleoenvironmental changes during the last deglaciation, and detailed characterizations of coralgal assemblages can improve understanding...
Specimens not identifiable to known species are excluded. Distribution chart: Numbers = calculated percentage in the indigenous flora, figures below the decimals are omitted; F = few (>0.1% and < 1% o