Species
Didymograptus acutus Ekström, 1937
Synonymy list
1937 Didymograptus acutus n. sp. — Ekström , pp. 29, fig. 5:9-14
1951 Didymograptus acutus Ekström — Hede , pp. 52
1960 Didymograptus acutus Ekström, 1937 — Jaanusson , pp. 316-317, fig. 5:1
1970 Didymograptus acutus Ekström, 1937 — Skevington , pp. 423, fig. 5:1
Selection of related publications
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Jaanusson, V. 1960. Graptoloids from the Ontikan and Viruan (Ordov.) limestones of Estonia and Sweden. Bulletin of the Geological Institutions of the University of Uppsala 38, 289-366.
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Classification
References based on distribution
- Rõõmusoks, 1970a Aseri Stage
- Jaanusson, 1960a Fågelsång outcrop, Sweden
- Jaanusson, 1960a Oslo depression