SCIENTIFIC PORTAL FOR ALL USERS INTERESTED IN PTEROBRANCHS AND GRAPTOLITES
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NEW ABERRANT SESSILE GRAPTOLITES FROM GLACIAL BOULDERS Piotr Mierzejewski
Acta Palaeontologica Polonica 1985, 30, 3/4, 191-199
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---------Two new aberrant sessile graptolites from glacial boulders are described. The Silurian form, Urbanekicrusta reversa gen. et sp. n. is interpreted as a crustoid (hormograptid?) graptolite, whereas the Ordovician (?), Maenniligraptus ursulae gen. et sp.n., represents presumably an unknown order of Graptolithina.
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