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Pith cast of Calamites , an extinct sphenopsid, but a close relative of the modern horsetails ( Equi...
Base of lycopsid tree stump buried while still upright, as seen from underneath. A metal plate keeps...
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concentrically around a thin stem and are called Annularia (see my other offerings) or Asterophyllit...
As you reach the first exposures of rock, where boulders appear to have been incorporated in amongst...
ISM 15752 coin = 19mm (~0.75 in.) Calamites sp. is the pith cast of the stem of an extinct horsetail...
Description: This fine specimen is a member of the genus Calamites , a member of the Calamitales whi...
Calamites in a Carboniferous landscape
The stems of Calamites embedded in the Pleasanton sandstone. Found along RR cut in Normandy by Bruce...
Calamites stem - a horsetail
Carboniferous Calamites Tree Bark, www.paleoportal.org ...
Page revised Monday, December 18, 2006 Copyright 2002 - 2005 This site created and maintained by Web...
ISM 14985 coin = 19mm (~0.75 in.)
Typical appearance of Calamites, jointed and bamboo-like
Frammento del tronco di Calamites sp., una pteridofita del Carbonifero
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Calamites come in a variety of different "form genera." This type, Calamites suckowi , is distinguis...
This fossil of Calamites bears a whorl of leaves or branches. So it is not a pith cast but the tree ...
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Nickname
(Left Carboniferous Plant Calamites) Gondwana and Euramerica approach each other and ‘collide&...
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A rare specimen of Calamites showing a young sprout at the tip of a Calamites stem. (Bruce Stinchcom...
Calamites.jpg 18-May-2009 19:05 177K
Calamites (stem or trunk)
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For plants to become fossilised, rapid covering with sediment or sinking into the stagnant water of ...
A Gallery of Fossils Above is an image of a restored forest of Calamites "trees". Not trees at all, ...
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