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Uticagraptus Riva 1987
urn:lsid:organismnames.com:name:645625
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Uticagraptus Riva 1987
Riva 1987. The graptolite Amplexograptus praetypicalis n. sp. and the origin of the typicalis group. Canadian Journal of Earth Sciences, 24(5) 1987: 924-933