Publication Date:
1967-08-01
Description:
The new genus, Psigraptus, containing P. arcticus n. sp. and genotype and P. lenzi is proposed for two-branched and three-branched reclined graptolites with isolate autothecae. The genus is known only from the Bryograptus-Clonograptus Zone (Tremadocian), Yukon Territory.
Print ISSN:
0016-7568
Electronic ISSN:
1469-5081
Topics:
Geosciences
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