They studied dO18 in N pachyderma, also constrained sedimentatino rate by tephra fromn 1947 dated to Hekla and 1918 at 15 cm dated to Katia.    From Wordnik.com.  [AGU Fall Meeting « Climate Audit] Reference

N. pachyderma (s) left coiling, (c) the concentrations of microcharcoal surface area.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

When she sequenced the ribosomal DNA from three species - and Neogloboquadrina pachyderma-she found the genes to be so similar that, she says.    From Wordnik.com.  [Scientific American] Reference

18O values of the planktonic foraminifera Globigerina bulloides and the development of the polar foraminifera Neogloboquadrina pachyderma (s.) left coiling.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

HSs are identified on the basis of peaks in ice rafted debris (IRD), high percentages of the polar foraminifera (N. pachyderma (s.) and AMS 14C ages.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Sigillaria pachyderma, 66 31.    From Wordnik.com.  [The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed] Reference