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Mariopteris nervosa Ibbenbüren, Westfalian B. Height of the photo 14 cm. Inset: Basal leaflet of a feather is lobed at the lower side. |
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Mariopteris nervosa Piesberg, Westfalian D. Height of the photo 5.5 cm. |
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Mariopteris nervosa Ibbenbüren, Westfalian B. Height of the photo 14 cm. Inset: Basal leaflet of a feather is lobed at the lower side. |
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Mariopteris nervosa Piesberg, Westfalian D. Height of the photo 5.5 cm. |