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Austrotrillina eocaenica Hottinger, 2007
Description 2: oblique, almost centered section perpendicular to the apertural axis. Center recrystallized. Note alcoves below the suture of the chamber. 3: Top: section of a megalospheric specimen perpendicular to apertural axis tangentially cutting the proloculus. Bottom: microspheric specimen, section in the apertural axis. Note the triangular foramen with a pointed tooth. 4: holotype. Oblique centered section. Note alcoves below the chamber suture. 5: tangential section. Note thickness of basal layer. 6: oblique centered section showing part of long flexostyle. 7: section pependicular to apertural axis. 8: section parallel to and near the apertural axis. 9: section perpendicular to apertural axis (from Hottinger, 2007)
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