Tetragraptus approximatus

http://dbpedia.org/resource/Tetragraptus_approximatus an entity of type: WikicatAnimalsDescribedIn1873

Tetragraptus approximatus is a species of dichograptid graptolite belonging to the genus Tetragraptus. It existed during the Floian Age (477.7 million years ago) of the Ordovician. It is an important index fossil in biostratigraphy. rdf:langString
rdf:langString Tetragraptus approximatus
xsd:integer 37787849
xsd:integer 1098009247
rdf:langString Nicholson, 1873
rdf:langString Tetragraptus
rdf:langString Tetragraptus approximatus 1.png
rdf:langString Illustration of Tetragraptus approximatus
rdf:langString approximatus
rdf:langString Tetragraptus approximatus is a species of dichograptid graptolite belonging to the genus Tetragraptus. It existed during the Floian Age (477.7 million years ago) of the Ordovician. It is an important index fossil in biostratigraphy.
rdf:langString Original illustrations of Tetragraptus approximatus by Nicholson . At the top is a magnified section of the stipes. A complete specimen is illustrated below.
xsd:nonNegativeInteger 5095

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