Graptolites Model D A model of a graptolite can be made from a cardboard tube with pieces of paper stuck onto the outside making the theca and a wire inside representing the common canal.

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Date: 2013-08-18 13:22:51 Climacograptus Finger Graptolites Monograptus Graptolithinia		Graptolites Model D A model of a graptolite can be made from a cardboard tube with pieces of paper stuck onto the outside making the theca and a wire inside representing the common canal. Add to Reading List Source URL: www.earth-science-activities.co.uk Download Document from Source Website File Size: 44,19 KB Share Document on Facebook