Tetragraptidae
Extinct family of graptolites
Tetragraptidae Temporal range: Floian–Darriwilian PreꞒ Ꞓ O S D C P T J K Pg N | |
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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.[1]
Genera
List of genera from Maletz (2014):[2]
- †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
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