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Pterograptidae
Extinct family of graptolites From Wikipedia, the free encyclopedia
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Pterograptidae is an extinct family of graptolites.[1]
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Genera
List of genera from Maletz (2014):[2]
- †Didymograptellus Cooper & Fortey, 1982
- †Pseudobryograptus Mu, 1957
- †Pterograptus Holm, 1881b
- †Xiphograptus Cooper & Fortey, 1982
- †Yutagraptus Riva, 1994
References
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