Monograptus

#	Item
1	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 Language: English - Date: 2013-08-18 13:22:51 Climacograptus Finger Graptolites Monograptus Graptolithinia
2	Paleozoic Time Scale and Sea-Level History Time ScaLe R Creator ICS Add to Reading List Source URL: engineering.purdue.edu Language: English - Date: 2010-05-18 22:29:19 Ordovician Historical geology Agnostida Ptychagnostus Stratigraphy Trilobite zone Silurian Monograptus Cambrian Paleozoic Phanerozoic Trilobites