Abrograptidae Explained

Abrograptidae is an extinct family of graptolites from the Middle Ordovician.[1]

Genera

List of genera from Maletz (2014):[2]

Notes and References

  1. Book: Maletz, Jörg. Graptolite Paleobiology. 2017. Wiley-Blackwell. 9781118515617.
  2. Maletz . Jörg. The classification of the Pterobranchia (Cephalodiscida and Graptolithina) . Bulletin of Geosciences . 2014 . 89 . 3 . 477–540 . 10.3140/bull.geosci.1465 . 1214-1119. free .

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