Dr Paul Davis Collection

Lepidodendron, fossil tree trunk
The reptilian appearance of the branch of this fossil tree is cause by the diamond-shaped pattern, which indicates the points of attachment of the leaves. This specimen is about 6cm in diameter

Fossil fern
A specimen of fossil fern foliage, approximately 8 - 10 m in height. Dates back to the Late Carboniferous-Permian period, 300 - 250 million years ago

Tubicaulis africanus, tree fern
Common plants of the Palaeophytic. Part of a petrified trunk of the tree fern Tubicaulis africanus, approximately 14cm wide, from the Permian Period, Tanganyika, Africa

Palaeosmunda williamsonii, fern
Petrified trunk of the fern Palaeosmunda williamsonii, approximately 4cm wide, from Rockhampton, Queensland, Australia, dating back to the Permian Period, about 250 - 299 million years ago

Acacia-like pod
Part of Acacia-like pod, 14 cm long, from the Eocene of the Paris Basin

Fossil leaf miner
A leaf miner has left a snaking trail in this leaf from the Middle Eocene of Bournemouth, England

Petrified conifer trunk
Containing precious opal, width approx. 10 cm, discovered at White Cliffs, New South Wales, Australia. Dates back to the Late Cretaceous period

Psaronius, tree fern
Polished section through the trunk of the tree fern Psaronius, width approximately 15 cm, from Chemnitz, Garmany, dating back to the Permian period, 250 - 299 million years ago

Calamites sp. cast of trunk
Natural cast of trunk interior of Calamites sp. Approximately 40 cm in length. Curvature indicates that this specimen comes from near the base of the tree. Dates back to the late carboniferous period

Credneria triacuminata
A fossil leaf of Credneria triacuminata. Large leaves are indicative of humid tropical climates. This specimen is approximately 17cms wide, it was found in Heidelberg

Thursophyton elberfeldense
Massed stick-like stems of early land plants preserved in a fine-grained shale block, approx. 27 cm wide. Thursophyton elberfeldense fossil

Sabal lamanonis Brongniart
A fossil palm frond from Aix en Provence, France. It is recorded as Upper Eocene, about 45 and 55 million years ago. This specimen is 32 cm long. The specimen number is V16880

Lyme Regis field trip, 2003
Scientists examining the Lower Jurassic, Lower Lias, Charmouth Mudstone Formation (Belemnite Marl Member) at Golden Cap, between Charmouth and Seatown, Dorset, UK

Fossil Sphenophyllum
Slender forest floor-dwelling or vining Sphenophyllum. Specimen disovered in Wales dating back to the Late Carboniferous period, 300 - 359 million years ago

Porana oeningensis
Rare fossilised flower preserved as a thin film of carbon on the rock. Porana oeningensis, 2 cm wide, from the Miocene of Oeningen, Germany

Cyperites bicarinatus, tree clubmoss
Leaves of tree clubmoss (Cyperites bicarinatus) dating back to the late carboniferous period, discovered at Kilmersdon, near Radstock, Somerset, England. Specimen measures about 15 cms

Fossil branches of Calamites
The fossil branches of Calamites sp. bearing leaves and cones; Palaeostachya and Asterophyllites. Specimen discovered in Wales, dating back to the Late Carboniferous period

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