Dataset - B2FIND

(Table T6) Biostratigraphy of important benthic foraminifer taxa in sediments...

A = abundant/viel (>= 45 %), C = common/mässig (25-44 %), F = few/wenig (15-24 %), R = rare/selten (< 15 %), - = not found/nicht vorhanden, #40 = approximate/ungefähr 40.

You can also access this registry using the API (see API Docs).