Species
Archiclimacograptus riddellensis (Harris, 1924)
Synonymy list
1924     Climacograptus riddellensis — Harris  , pp. 100-101, fig. 8:11,12
1960     Pseudoclimacograptus angulatus sebyensis n. subsp. — Jaanusson , pp. 330-331, fig. 4:5-9<<, text fig. 7D
1964     Climacograptus angulatus Bulman, 1953 — Berry , pp. 125-128, fig. 13:4
1964     Climacograptus angulatus magnus n. subsp. — Berry , pp. 128-130, fig. 11:5,6,9-11; 12:3-6
1964     Climacograptus riddellensis Harris — Berry , pp. 439-440, fig. 50:1-5
1987     Pseudoclimacograptus (Archiclimacograptus) angulatus sebyensis Jaanusson — Mitchell , pp. 387, fig. 21H,Q
1989     Pseudoclimacograptus angulatus sebyensis Jaanusson — Hughes , pp. 70, fig. 3:j,k; text fig 23i-j; 28k-l
1992     Pseudoclimacograptus (Archiclimacograptus) riddellensis (Harris) — Vanden-Berg & Cooper , fig. 7y,z
1995     Archiclimacograptus riddellensis (Harris Thomas) — Maletz , pp. 250, 257
1997     Archiclimacograptus riddellensis (Harris, 1924) — Maletz , pp. 55, fig. text fig. 12A; 25A-Q,S; Pl. 3D, F, H-K; M, O, Q, R
Selection of related publications
Maletz, J. 1995. The Middle Ordovician (Llanvirn) graptolite succession of the Albjära core (Scania, Sweden) and its implication for a revised biozonation.  Zeitschrift für Geologische Wissenschaften   23,   3,   249-259.
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.
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Hemichordata | 
| Class | Pterobranchia | 
| Subclass | Graptolithina | 
| Order | Graptoloidea | 
| Suborder | Axonophora | 
| Infraorder | Diplograptina | 
| Family | Diplograptidae | 
| Subfamily | Diplograptinae | 
| Genus | Archiclimacograptus | 
| Species | angulatus | 
| antiquus | |
| balticus | |
| caelatus | |
| decoratus | |
| marathonensis | |
| micidus | |
| modestus | |
| osloensis | |
| riddellensis | |
| sebyensis | |
| skagensis | 
References based on distribution
- Jaanusson, 1960a
- Maletz, 1995b Albjära borehole, Scania