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Geographical sections through coalfield

Seed fern, frond and stems of lepidodrendon and calamites

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Geographical sections through coalfield

Taff Vale coal measures

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Geographical sections through coalfield

Dichotomous leaf venation and spiral leaf insertion. Coal fossils, seed fern, club moss

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Geographical sections through coalfield

Seed fern frond ?mariopteris. Taff Vale

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Calamites

Calamites. Carboniferous equisetales, from pennant sandstone pith cast South wales November 1968

Date: November 1968

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Calamites

Short internodes in calamites 1971 Taff

Date: 1971

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Calamites

Calamites node. In modern horsetails the ridges alternate. Pith cast in Pennant sandstone. 250 million years old. Upto 100foot high, Hollow stems. Mud cast of pith cavity No U.Bs

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Calamites

Calamites. 2 nodes and 1 branch scar (carboniferous)

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Calamites

Calamites. Selection of fossils. Taff Vale 1971

Date: 1971

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Calamites

Fossilised tree trunks from carboniferous. Swansewa museum.

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Stigmaria, Lepidodendron, Sigillaria

Stigmarian axis South wales coalfield Taf Vale

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Stigmaria, Lepidodendron, Sigillaria

Stigmaria. Scars of roots in neat spirals 1971

Date: 1971

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Stigmaria, Lepidodendron, Sigillaria

4 patterns in fossil lycopod, sigillaria and lepidodendron

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Geology, seamouth Trwyn-y-Witch

Dark chert pebbles and TS coral (left) Witch Point, Southerndown

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Fanore Beach - Burren. Limestone and fossils

Fossil goniatite-calcite. Black from manganese, 2006

Date: 2006