sentences:  In the Dwanika and Bolachikombe stream sections, and in a small tributary of the Bolachikombe creek, a discrete, up to thick conglomerate in the lower portion of the "Indotrigonia africana" Member displays evidence of a tsunami deposit.Overall, lithofacies and the
  diverse macroinvertebrate and microfossil assemblages of the "Indotrigonia africana" Member suggest a shallow marine environment.Based on the diverse mesoflora and the abundance of "Classopollis", a nearby vegetated hinterland is postulated that was dominated by xerophytic conifers.