Author:
Rubinstein,C.V.;Brussa,E.D.
Year:
1999
Title:
A palynomorph and graptolite biostratigraphy of the Central Precordillera Silurian Basin, Argentina.
Reference:
Rubinstein,C.V. et al. (1999) A palynomorph and graptolite biostratigraphy of the Central Precordillera Silurian Basin, Argentina. Bollettino della SocietĀ  Paleontologica Italiana Vol. 38 # 3 P. 257- 266
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Genus Species Country(Region) From To
Tylotopalla Tylotopalla caelamenicutis Argentina(San Juan) Late Aeronian Early Telychian
Tylotopalla Tylotopalla digitifera Argentina(San Juan) Late Aeronian Early Telychian
Veryhachium Veryhachium europaeum Argentina(San Juan) Late Aeronian Early Telychian
Veryhachium Veryhachium sp Argentina(San Juan) Hirnantian
Veryhachium Veryhachium trispinosum Argentina(San Juan) Late Aeronian Early Telychian