Species
Isograptus rigidus Maletz, 2011
Synonyymit
1953 Isograptus lunata Harris — Spjeldnaes , pp. 176, fig. 1:3; text fig. 1D
1990 Isograptus victoriae victoriae Harris — Fortey et al. , fig. fig. 6
2004 Isograptus victoriae victoriae Harris — Cooper et al . , fig. 11K
2005 Isograptus sp.nov. — Maletz , fig. text fig. 3A,F,G
2011 Isograptus sp.nov. — Maletz & Ahlberg , fig. 6K
2011 Isograptus rigidus n. sp. — Maletz , pp. 274, fig. Figs 7a–j, 9d, e, g
Aiheeseen liittyvät julkaisut
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
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Hemichordata |
| Class | Pterobranchia |
| Subclass | Graptolithina |
| Order | Graptoloidea |
| Suborder | Glossograptina |
| Family | Isograptidae |
| Subfamily | Isograptinae |
| Genus | Isograptus |
| Species | gibberulus |
| mobergi | |
| rigidus | |
| spjeldnaesi |
Levinneisyys ja viitteet
- Maletz, 2011d Slemmestad, Norway