Species
Sphaerochitina impia Laufeld, 1974
Synonymy list
1974     Sphaerochitina impia sp.n. — Laufeld , pp. 109-11, fig. 67
Selection of related publications
Nestor, V. 2009. Biostratigraphy of the Ludlow chitinozoans from East Baltic drill cores.  Estonian Journal of Earth Sciences   58,   3,   170-184. DOI:10.3176/earth.2009.3.02
Nestor, V. 2007. Chitinozoans in the Wenlock-Ludlow boundary beds of the East Baltic.  Estonian Journal of Earth Sciences   56,   2,   109-128.
Occurrence in samples (CONOP) 
Ohesaare puurauk : 7 sample(s)
Ruhnu 500 puurauk : 1 sample(s)
Riksu 803 puurauk : 2 sample(s)
Pavilosta 51 puurauk : 1 sample(s)
Tehumardi 864 puurauk : 2 sample(s)
Tehumardi 700 puurauk : 5 sample(s)
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Class | Chitinozoa | 
| Order | Prosomatifera | 
| Family | Lagenochitindae | 
| Subfamily | Lagenochitininae | 
| Genus | Sphaerochitina | 
| Species | acanthifera | 
| concava | |
| dubia | |
| impia | |
| indecora | |
| lycoperdoides | |
| scanicus | |
| silurica | |
| sphaerocephala | |
| unranked | Sphaerochitina? latviensis | 
References based on distribution
- Nestor, V., 2009a Ohesaare borehole Paadla Stage
- Laufeld, 1974a Grogarnshuvud, Gotland Ludlow