Table 2 Comparisons of lycopsids bearing dichotomized strobili
From: Re-study of Guangdedendron micrum from the Late Devonian Xinhang forest
Guangdedendron micrum [15] | Yuguangia ordinata [33] | Hefengstrobus bifucus [36] | Kossoviella timanica [28] | The undetermined type “C” [35] | |
|---|---|---|---|---|---|
Age | Famennian | Givetian | Famennian | Frasnian | Frasnian |
Locality | Anhui, South China | Yunnan, South China | Xinjiang, Northwest China | Northern Russia (North Timan) | Hunan, South China |
Strobili gender | Megasporangiate | Bisporangiate | Megasporangiate | Bisporangiate | – |