Original paper
Lower Cretaceous calcareous nannofossils from Texas and Oklahoma
Hill, Merton E. III.
Palaeontographica Abteilung B Band 156 Lieferung 4-6 (1976), p. 103 - 179
published: Aug 4, 1976
Keywords
Cretaceous • nannofossils, calc. Cretaceous • Texas • Oklahoma • USA