perekond
Sphaerochitina Eisenack, 1955
Valik taksonit käsitlevast teaduskirjandusest
Nõlvak, J., Liang, Y., Hints, O. 2022. Early and early Middle Ordovician chitinozoans from the Baldone drill core, central Latvia. Estonian Journal of Earth Sciences 71, 1, 25-43. DOI:10.3176/earth.2022.03
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
Loydell, D. K., Nestor, V., Männik, P. 2010. Integrated biostratigraphy of the lower Silurian of the Kolka-54 core, Latvia. Geological Magazine 147, 2, 253-280. DOI:10.1017/S0016756809990574
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.
Märss, T. 2003. Distribution of Silurian agnathans and fish microremains. Estonian Geological Sections Bulletin 5, 14-15. Geological Survey of Estonia.
Loydell, D. K., Männik, P., Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140, 2, 205-229. DOI:10.1017/S0016756802007264
Nestor, V. 1994. Early Silurian chitinozoans of Estonia and North Latvia. pp. 1-163. Estonian Academy Publishers.
Nestor, V. 1990. Silurian chitinozoans. Field Meeting Estonia 1990. An Excursion Guidebook, pp. 80-83. Estonian Academy of Sciences.
Nestor, V. 1982. New chitinozoans of the genera Ancyro-, Gotlando- and Sphaerochitina from the Wenlockian of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 31, 4, 146-151. DOI:10.3176/geol.1982.4.04
Leitud liigid
2. Sphaerochitina concava Laufeld, 1974 | Rootsiküla lade
3. Sphaerochitina dubia Eisenack, 1968 | Paadla lade
4. Sphaerochitina impia Laufeld, 1974 | Paadla lade
6. Sphaerochitina lycoperdoides Laufeld, 1974 | Rootsiküla lade
7. Sphaerochitina scanicus Grahn, 1996 | Paadla lade
8. Sphaerochitina silurica Grahn, Pereira et Bergamaschi, 2000 | Raikküla lade
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Klassifikatsioon
| organismirühm | Biota |
| riik | Animalia |
| klass | Chitinozoa |
| selts | Prosomatifera |
| sugukond | Lagenochitindae |
| alamsugukond | Lagenochitininae |
| perekond | Alhajrichitina |
| Lagenochitina | |
| Saharochitina | |
| Sphaerochitina | |
| liik | acanthifera |
| concava | |
| dubia | |
| impia | |
| indecora | |
| lycoperdoides | |
| scanicus | |
| silurica | |
| sphaerocephala | |
| määratlemata | Sphaerochitina? latviensis |