TY  - RPRT
TI  - Biostratigraphic and morphometric analyses of specimens from the calcareous nannofossil genus Tribrachiatus
AU  - Jean Self-Trail
AU  - Ellen Seefelt
AU  - Claire L. Shepherd
AU  - Victoria A. Martin
PY  - 2017
UR  - https://pubs.usgs.gov/publication/70191914
ID  - 70191914
ER  -