TY  - RPRT
TI  - Redescription of Upper Devonian conodont genera and species proposed by Ulrich and Bassler in 1926
AU  - John Warfield Huddle
PY  - 1968
DO  - 10.3133/pp578
UR  - https://pubs.usgs.gov/publication/pp578
ID  - pp578
ER  -