| Tetragraptidae Temporal range: Floian–Darriwilian PreꞒ Ꞓ O S D C P T J K Pg N | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Graptolithina |
| Order: | Graptoloidea |
| Family: | Tetragraptidae Frech, 1897 |
Tetragraptidae is an extinct family of graptolites from the Floian to Darriwilian epochs of the Ordovician Period.
Genera
List of genera from Maletz (2014):
- †Corymbograptus Obut & Sobolevskaya, 1964
- †Paratetragraptus Obut, 1957
- †Pendeograptus Bouček & Přibyl, 1951
- †Phyllograptus Hall, 1858
- †Pseudophyllograptus Cooper & Fortey, 1982
- †Pseudotrigonograptus Mu & Lee, 1958
- †Tetragraptus Salter, 1863
- †Tristichograptus Jackson & Bulman, 1970
References
- Maletz, Jörg (2017). Graptolite Paleobiology. Wiley-Blackwell. ISBN 9781118515617.
- Maletz, Jörg (2014). "The classification of the Pterobranchia (Cephalodiscida and Graptolithina)". Bulletin of Geosciences. 89 (3): 477–540. doi:10.3140/bull.geosci.1465. ISSN 1214-1119.
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