alamsugukond
Isograptinae Harris, 1933
Valik taksonit käsitlevast teaduskirjandusest
Maletz, J., Ahlberg, P. 2021. Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden.  GFF   143,   1,   16-39. DOI:10.1080/11035897.2020.1822439
Maletz, J. 2011. Scandinavian Isograptids (Graptolithina, Isograptidae): Biostratigraphy and Taxonomy.  Proceedings of the Yorkshire Geological Society   58,   4,   267-280. DOI:10.1144/pygs.58.4.295
Leitud liigid
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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Hemichordata | 
| klass | Pterobranchia | 
| alamklass | Graptolithina | 
| selts | Graptoloidea | 
| alamselts | Glossograptina | 
| sugukond | Isograptidae | 
| alamsugukond | Arienigraptinae | 
| Isograptinae | |
| perekond | Isograptus | 
| Cardiograptus | |
| Oncograptus | |
| Parisograptus | |
| Proncograptus | |
| määratlemata | Procardiograptus |