Fig. 15 in Evidence of external gametophores in puzzling Late Triassic-Early Jurassic dasycladalean green algae

Fig. 15. Interpretation of voids and pores in fertile specimens of dasycladalean alga Chinianella ellenbergeri (Lebouché and Lemoine in Granier and Deloffre, 1994) Granier, Masse, and Berthou, 1994, emend. nov.; colours as in Fig. 5. A. Axial view (general axial section). B. Tangential oblique section, based on specimen in Fig. 7D, LM-DiSTAR/BA.577.19, n. 095. C. Oblique section showing structures interpreted as reproductive organs, not all whorls display gametophores (see arrow); based on the specimen in Fig. 14, LM-DiSTAR/BA.577.b, n. 045. D. Tangential oblique section, based on specimen in Fig. 7E, LM-DiSTAR/BA.577.14, n. 040.