Robuta

https://www.conodonts.com/index.php
james davisonconodontcollection
https://www.usgs.gov/publications/thermal-maturity-patterns-conodont-color-alteration-index-and-vitrinite-reflectance
Introduction The conodont color alteration index (CAI) introduced by Epstein and others (1977) and Harris and others (1978) is an important criterion for...
thermal maturitycolor alterationvitrinite reflectancepatternsconodont
https://www.usgs.gov/publications/stratigraphy-conodont-dating-and-paleotectonic-interpretation-type-milligen-formation
The Milligen Formation at and near its type locality in the Wood River area is considerably older than and unrelated to rocks of Early Mississippian age called...
stratigraphyconodontdatinginterpretationtype