Species
Acrograptus filiformis (Tullberg, 1880)
Synonyymit
1880 Didymograptus filiformis — Tullberg , pp. 42, fig. 2:8-11
1880 Didymograptus filiformis — Lapworth , pp. 20
1901 Didymograptus filiformis — Törnquist , fig. 3:6-9
1902 Didymograptus filiformis — Ruedemann , pp. 556
1915 Didymograptus filiformis — Bassler , pp. 432
1930 Didymograptus filiformis — Monsen , pp. 122, fig. 2:5,12,13,18
1933 Didymograptus filiformis — Ruedemann , pp. 137
1947 Didymograptus filiformis — Ruedemann , pp. 333, fig. 54:54-60
2012 Acrograptus filiformis (Tullberg, 1880) — Li et al. , pp. 118, fig. 5j-m
Aiheeseen liittyvät julkaisut
Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises. Graptolites of the USSR, pp. 31-36. Nauka.
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Luokittelu
Organism group | Biota |
Kingdom | Animalia |
Phylum | Hemichordata |
Class | Pterobranchia |
Subclass | Graptolithina |
Suborder | Sinograptina |
Family | Sigmagraptidae |
Genus | Acrograptus |
Species | affinis |
euodus | |
filiformis | |
gracilis | |
nicholsoni | |
pusillus |
Levinneisyys ja viitteet
- Ulst et al., 1982 Tremadocian
- Kaljo, 1974 Adze 6 borehole Lower Ordovician