Figure 7 in Lower Devonian Zosterophyllum-like plants from central Victoria, Australia, and their significance

Figure 7. cf. Zosterophyllum sp. A. (part, NMV P256740.1). Interpretative line drawings: a, c, sporangia in b, d, respectively. The sporangia have weakly developed lobes (Lb), and a lack of a clear junction between the stalk and sporangium. A fine border (Br) is visible only alone distal margins.