Genus
Cryptograptus Lapworth, 1880
Selection of related publications
Hadding, A. 1915. Om Glossograptus, Cryptograptus och tvenne dem närstående graptolitsläkten. GFF 37, 4, 303-336. DOI:10.1080/11035891509443516
List of species
1. Cryptograptus lanceolatus Hadding, 1913 | Ordovician
2. Cryptograptus schaeferi Lapworth, 1880 | Darriwilian
3. Cryptograptus tricornis (Carruthers, 1858) | Ordovician
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Glossograptina |
| Family | Glossograptidae |
| Genus | Bergstroemograptus |
| Corynites | |
| Corynoides | |
| Cryptograptus | |
| Species | lanceolatus |
| schaeferi | |
| tricornis | |
| Genus | Glossograptus |
| Kalpinograptus | |
| Lonchograptus | |
| Nanograptus | |
| Paraglossograptus | |
| Sinoretiograptus | |
| Skiagraptus |