Gymnospermopsida Collection

Mariopteris muricata, seed fern
A leaf of a Carboniferous seed fern plant from Staffordshire

Neuropteris gigantea (Sternberg), Pteridosperm
Part of a frond of Neuropteris gigantea, an Upper Carboniferous plant, a Pteridosperm, from Coseley, near Bilston, west Midlands. Range; Genus, Carboniferous; Species, Westphalian

Alethopteris lonchitica, fossil seed fern
Shown here is a frond of the seed fern Alethopteris, specimen originating from Carboniferous rocks near Barnsley, England

Alethopteris serli (Brongniart), Pteridosperm
Part of a frond of Alethopteris serli, a Pterisosperm, a plant from the Upper Carboniferous, Newcastle-on-Tyne. Range: Genus, Carboniferous; species, Westphalian

Dicroidium sp. seed fern
Fossil Triassic plant from Queensland, Australia

Neuropteris, seed fern
Shown here is the Carboniferous seed fern plant, Neuropteris

Neuropteris, fossil plant
Neuropteris, a seed fern plant dating from the Carboniferous period

Neuropteris heterophylla
Fern like frond of the extinct gymnosperm from Clay Cross, Derbyshire, England dating from the Carboniferous. Specimen held at the Natural History Museum, London

Alethopteris aquilinus, fossil plant
This fossilized specimen of Alethopteris aquilinus is from Bradwell Wood, Staffordshire, England

Neuropteris heterophylla, fossil plant
This fossilised specimen of Neuropteris heterophylla is held at the Natural History Museum, London

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