FIGURE 2 in Two new species and a new subspecies of Tetraclitella (Cirripedia: Thoracica) from the Cainozoic of Australia and New Zealand and a consideration of the significance of tubiferous walls

FIGURE 2. Tetraclitella nodicostata sp. nov. A: A177 (holotype)–latus, showing prominent, nodular longitudinal ribbing and narrow radius (exterior); B: A177–latus, showing weakly developed sheath and honeycomb like parietal pores (interior). Specimen has been coated with polyvinyl acetate to prevent disintegration.