Sm. Ritter, NEW SPECIES AND SUBSPECIES OF STREPTOGNATHODUS (CONODONTA) FROM THE VIRGILIAN (LATE CARBONIFEROUS) OF KANSAS, Journal of paleontology, 68(4), 1994, pp. 870-878
Three new species and one new subspecies of Streptognathodus were disc
overed during systematic stratigraphic study of conodonts from Virgili
an cyclothems of Kansas. Streptognathodus bitteri n. sp. characterizes
faunas from the middle of the Plattsmouth Limestone but ranges into t
he upper Wabaunsee Group. Streptognathodus brownvillensis n. sp. is re
stricted to the Brownville Limestone. Streptognathodus holtensis n. sp
. occurs in the Holt Shale, as well as the Church, Burlingame, Wakarus
a, and Elmont Limestones. A new subspecies of S. pawhuskaensis (S. paw
huskaensis deflectus) was recovered from the lower half of the Shawnee
Group.