Glacially influenced sedimentation in the Later Proterozoic of the Paraguay belt (Mato Grosso, Brazil)

C. J. S. Alvarenga, and R. Trompette

1992

Article

Palaeogeography, Palaeoclimatology, Palaeoecology 92:85-105

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Taxa discussed in this work:

• Sphaerocongregus
• Sphaerocongregus variabilis
• Tyrasotaenia

Taxonomy:

• Sphaerocongregus variabilis belongs to Sphaerocongregus - Zaine (1991)