Species
Eisenackitina lagena (Eisenack, 1968)
Taxon description
Nestor, V., 2007
Description. Barrel-shaped vesicles with more or less developed flexure. The centre of the base is slightly concave, with a wide and low mucron. The basal margin in inconspicuous. The neck is not developed, but the aperture is slightly widening. The porous vesicle wall is densely covered by granules or tubercles.
Synonymy list
1968 Conochitina lagena sp. n. — Eisenack , pp. 285, fig. 26:2-5; 29:21-22; text-fig. 9
1994 Eisenackitina lagena (Eisenack, 1968) — Nestor, V. , pp. 17, fig. 14:9-11; 15:1-2
2007 Eisenackitina lagena (Eisenack, 1968) — Nestor , fig. 11:F-H
Selection of related publications
Nestor, V. 2007. Chitinozoans in the Wenlock-Ludlow boundary beds of the East Baltic. Estonian Journal of Earth Sciences 56, 2, 109-128.
Nestor, H., Nestor, V. 2002. Upper Llandovery to middle Wenlock (Silurian) lithostratigraphy and chitinozoan biostratigraphy in southwestern Estonia and northermost Latvia. Proceedings of the Estonian Academy of Sciences. Geology 51, 2, 67-87. DOI:10.3176/geol.2002.2.01
Nestor, V. 1994. Early Silurian chitinozoans of Estonia and North Latvia. pp. 1-163. Estonian Academy Publishers.
Nestor, V. 1982. Chitinozoan zonal assemblages (Wenlock, Estonia). Silurian assemblages and biozones in the East Baltic region, pp. 84-96. Valgus.
Occurrence in samples (CONOP)
Pavilosta 51 puurauk : 1 sample(s)
Gussev 1 puurauk, Kaliningradi oblast : 5 sample(s)
Ventspils D-3 puurauk : 5 sample(s)
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Classification
References based on distribution
- Nestor, V., 2007 Ventspils D-3 borehole Paadla Stage
- Nestor, V., 2007 Dubovskoye borehole Ludlow
- Nestor, V., 1982c Ruhnu 500 borehole Jaagarahu Stage