Species
Pterochitina perivelata (Eisenack, 1938)
Synonymy list
1937     Bion perivelatum sp.n. — Eisenack , pp. 229-230, fig. 16:4
1955     Pterochitina perivelata (Eisenack) — Eise , pp. 177, fig. 3:9-11
Selection of related publications
Nestor, V. 2011. Chitinozoan biostratigraphy of the Přidoli Series of the East Baltic.  Estonian Journal of Earth Sciences   60,   4,   191-206. DOI:10.3176/earth.2011.4.01
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. 1990. Silurian chitinozoans.  Field Meeting Estonia 1990. An Excursion Guidebook, pp. 80-83.   Estonian Academy of Sciences. 
Occurrence in samples (CONOP) 
Kolka 54 puurauk : 3 sample(s)
Ohesaare puurauk : 6 sample(s)
Ruhnu 500 puurauk : 1 sample(s)
Pavilosta 51 puurauk : 33 sample(s)
Dubovskoje puurauk : 4 sample(s)
Gussev 1 puurauk, Kaliningradi oblast : 4 sample(s)
Ventspils D-3 puurauk : 2 sample(s)
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Class | Chitinozoa | 
| Order | Operculatifera | 
| Family | Desmochitinidae | 
| Subfamily | Pterochitininae | 
| Genus | Pterochitina | 
| Species | hughleyensis | 
| makroptera | |
| perivelata | |
| retracta | 
References based on distribution
- Nestor, V., 2009a Dubovskoye borehole Kuressaare Stage
- Nestor, V., 2011 Ohesaare borehole Kaugatuma Stage
- Laufeld, 1974a Faludden 2, Gotland Ludlow