dc:title"Evolutionary significance of the retiolitine Gothograptus (Graptolithina) with four new species from the Silurian of the East European Platform (Baltica), Poland and Lithuania";
dc:description"FIGURE 10. Immature tubaria of Gothograptus nassa (Holm, 1890) from Bartoszyce IG-1, depth 1655.8 m, dubius/nassa Biozone, Poland. A–B. tubarium with 18 pairs of thecae, ZPAL G.28/1, A ventro-lateral view; B. enlargement of hood of th15 1. C–E. ventral view of tubarium with 10 pairs of thecae, ZPAL G.55/13; C. whole tubarium; D. enlargement of hood of th8 1; E. enlargement of hood of th10 2. F. tubarium with nine pairs of thecae, ZPAL G.28/2. G. tubarium with 10 pairs of thecae, ZPAL G.55/14. H. tubarium with 13 pairs of thecae, ZPAL G.55/15.";
dc:description"FIGURE 4. Proximal ends of young and mature tubaria of (A–B) Gothograptus auriculatus n. sp., Bartoszyce IG-1 core, depth 1645.2 m, praedeubeli Biozone, light blue colour indicates ancora umbrella rim; A. immature tubarium with the first three thecae, obverse view, ZPAL G.55/6. B. mature tubarium, obverse view, with wide lists above proximal lateral orifice (dark blue), ZPAL G.55/23. C, D, E, G, H. Gothograptus nassa (Holm, 1890), Mulde Marl, Blåhäll, Gotland, Sweden Locality 813- 832, Blåhäll 1 (Spjeldnaes 1984); C. inside view of proximal end with sicula rim, ZPAL G.55/8. D. outside view of ancora, stereopair, ZPAL G.55/9. E, outside view of ancora, stereopair, ZPAL G.55/10. G. stereopair of proximal end, ventral view, ZPAL G.55/11; H. lateral view with colored reticulated wall of metasicula, ZPAL G.55/12. F. Gothograptus kozlowskii Kozłowska-Dawidziuk, 1990; erratic boulder, Jarosławiec 147, Poland, lundgreni Biozone, outside view of proximal end, with outer ancora, ZPAL G.XIII/43. Abbreviations: anc.—ancora umbrella, lat.—lateral, m-v—mid-ventral list, prox.—proximal, orif.—orifice, th—theca, umb.—umbrella.";
dc:description"FIGURE 12. Mature specimens of Gothograptus nassa (Holm, 1890) from Bartoszyce IG-1 core, depth, Poland. A. distal fragment with eight pairs of thecae and appendix, G.55/16. B. fragment of distal end, ZPAL G.55/17. C–E. tubarium with 12 pairs of thecae, ZPAL G.55/18; C. ventro-lateral view of specimen; D. enlargement of orifice of th2 1; E. enlargement showing thickness of hood. F. medial part of specimen with five pairs of thecae, ZPAL G.55/19. G–H. proximal fragment of fragment of specimen with five pairs of thecae, ZPAL G.55/20; G. ventro-lateral view; H. enlargement of th4 1. I–J. distal fragment of tubarium with 10 pairs of thecae and appendix, ZPAL G.55/21; I. whole specimen; J. enlargement of thecal hood.";