Species
Sphaerocoryphe erratica Männil, 1958
Synonymy list
1881 Cheirurus (Sphaerocoryphe) cf. granulatus — Schmidt , pp. 169, fig. VIII 17-19
1958 Sphaerocoryphe erratica n. sp. — Männil Ralf , pp. 181, fig. V 3, text fig. 5
Selection of related publications
Männil, Ralf 1958. Trilobites of the families Cheiruridae and Encrinuridae from Estonia. ENSV TA Geoloogia Instituudi Uurimused III, 165-212.
Schmidt, Fr. 1881. Revision der ostbaltischen silurischen Trilobiten nebst geognostischer Übersicht des ostbaltischen Silurgebiets. Abt. I. Phacopiden, Cheiruriden und Encrinuriden. Mémoires de l´Académie Impériale des Sciences de St.-Petersbourg 30, 1, 1-237.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Cheirurina |
| Family | Cheiruridae |
| Subfamily | Deiphoninae |
| Genus | Sphaerocoryphe |
| Species | atlantiades |
| cranium | |
| dentata | |
| erratica | |
| punctata | |
| schmidti |
References based on distribution
- Männil, Ralf, 1958b Haapsalu Pirgu Stage
- Schmidt, 1881a Paluküla Pirgu Stage