Material examined IK-2019-2107 IK-2019-2130 Tubuli Tubuli Tubuli - diameter 60–70 30–50 Nematothecae Nematothecae Nematothecae - length 65–85 50–90 - maximum width ca. 20 ca. 30 - diameter at aperture ca. 5 ca. 5 Gonothecae Gonothecae Gonothecae - length ca. 770 ca. 740 - width (at aperture region) ca. 540 ca. 560 - width (below aperture region) ca. 380 ca. 360 - aperture diameter ca. 90 ca. 85