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FIGURE 10 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 10. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis and Bln. skolozdrownae from the Kazimierz Opoka (Kongiel Collection) from different localities (Kazimierz, Bochotnica and Nasilów), all except one from levels x and y sensu Pożaryski (1938).

FIGURE 12 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 12. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis and Bln. skolozdrownae from the glauconitic sandstone at Nasilów quarry. The dashed line indicates the variability of both species in the stratigraphically older Kazimierz Opoka.

FIGURE 6 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 6. Diagram illustrating morphological features of the belemnite guard (lateral view of a longitudinally split guard on the left, ventral view on the right). AA = alveolar angle; FA = fissure angle; SD = Schatzky distance; Ls = length from apex to protoconch; Ds, Dp, Dc = dorso-ventral diameters at different part of the rostrum; Bs, Bp, Bc = lateral diameters at different part of the rostrum (after Keutgen, 1997; Keutgen et al., 2012).

FIGURE 5 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 5. Age, lithostratigraphy, general lithology and subdivision into lithostratigraphical horizons and units (IVe-1 to Va-4) of the section formerly exposed at the Curfs-Ankerpoort quarry (Geulhem), with indication (arrow) of the KPg boundary, equating with the Berg en Terblijt Horizon at the top of subunit IVf-6 (modified after Jagt and JagtYazykova, 2012). The range of belemnite species shown is that for the entire Maastricht area. R = remanié specimens.

FIGURE 3. 1, Generalised K in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 3. 1, Generalised K-Pg section at Nasiłów; 2, Details of the boundary interval and the position of the K-Pg boundary placed at the top of the Kazimierz Opoka; according to Machalski (1998).

FIGURE 4. 1 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 4. 1, Schematic map of southern Limburg (the Netherlands) showing the formerly available outcrops of the Meerssen Member (red stars) (after Jagt et al., 1996) that yielded representatives of the Belemnella kazimiroviensis group; black dots are smaller towns in the area; 2, Position of the Netherlands within Europe (red star).

FIGURE 13 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 13. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis from the basal Siwak at Nasilów quarry. The dashed lines indicate the variability of Bln. kazimiroviensis and Bln. skolozdrownae from the stratigraphically older glauconitic sandstone.

FIGURE 1 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 1. Map of Europe and Central Asia, illustrating the general distribution of representatives of the Belemnella kazimiroviensis group as a whole, without differentiation into particular species of the group. The origin of holotype specimens of representatives of this group recorded in the literature are as follows: Belemnella kazimiroviensis – Vistula section; Belemnella skolozdrownae – Stevns Klint; Belemnella pensaensis – Saratov/Penza; Belemnella arkhangelskii – Turgay Plateau.

FIGURE 16 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 16. Two-dimensional plot Lsn (standardised length form apex to the protoconch) vs. AV (ventral aspect) of guards of Bln. kazimiroviensis and Bln. skolozdrownae from Denmark mentioned in the scientific literature. The holotypes of Bln. kazimiroviensis, proposed by Jeletzky (1951) and Kongiel (1962), are also indicated (blank squares), in addition to the holotype of Bln. skolozdrownae from Denmark. The dashed lines indicate the variability of Bln. kazimiroviensis and Bln. skolozdrownae from the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium).

FIGURE 22 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 22. Estimation of percentage of belemnites of the kazimiroviensis group remaining in the habitat, calculated from size-group distribution at Nasiłów (Poland) and the Maastricht area (the Netherlands, Belgium).

FIGURE 21 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 21. An excellently preserved specimen of Bln. kazimiroviensis (left) retaining part of the proostracum, together with a normally preserved guard (right) in the glauconitic sandstone at Nasiłów (field photograph; specimen with proostracum could not be collected completely).

FIGURE 19 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 19. Belemnella (Neobelemnella) skolozdrownae (Kongiel 1962). 1-4, NHMM MK 2815, Albert Canal near Vroenhoven (61F-19), uppermost Meerssen Member; 5-8, NHMM JJ 8759, ENCI-HeidelbergCement Group quarry, Maastricht, Meerssen Member, IVf-4 or IVf-5; 9-12, MWGUW ZI/69/70, and 13-16, ZI/69/86 – from the glauconitic sandstone below the "phosphatic layer" at Nasiłów; 17-20, MWGUW ZI/69/60 and 21-24, ZI/69/61 – from the "phosphatic layer" at Nasiłów quarry. All specimens are in natural size in following views: dorsal (1, 5, 9, 13, 17, 21), lateral (2, 6, 10, 14, 18, 22), longitudinally split specimen showing internal features (3, 7, 11, 15, 19, 23), and close-up of alveolar part [x2] with the course of the bottom of ventral fissure – dashed line (4, 8, 12, 16, 20, 24).

FIGURE 2. 1 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 2. 1, location of the Middle Vistula River valley section in the Europe; 2, location in Poland together with the schematic extension of the Cretaceous and pre-Cretaceous deposits in Poland (without the Cenozoic cover); 3, position of Nasiłów along the Vistula River between the villages of Solec nad Wisłą and Kazimierz.

FIGURE 18 in The late Maastrichtian Belemnella kazimiroviensis group (Cephalopoda, Coleoidea) in the Middle Vistula valley (Poland) and the Maastricht area (the Netherlands, Belgium) - taxonomy and palaeobiological implications

FIGURE 18. Relationship of BI (Birkelund Index) vs Dp (dorso ventral diameter at the protoconch) (BI = Ls/Dp; compare with Figure 6) of guards of Bln. kazimiroviensis from the Middle Vistula valley and the Maastricht area. The growth relationship is best described by a logarithmic curve.

FIGURE 59. Claiborne Undetermined Structure 4 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 59. Claiborne Undetermined Structure 4, UF15737-008228. Specimen showing scale-like, irregular hexagonal surface pattern of the structure. Scale bar equals 0.25 mm.

FIGURE 48 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 48. cf. Saportaspermum sp. (1-2), UF15737- 059314, 059314'. Part and counterpart of specimen showing circular seed body and veinless wing. Note radial striations on the seed body. Scale bar equals 5 mm.

FIGURE 43. Claiborne Infructescence Type 4 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 43. Claiborne Infructescence Type 4 (1-2), UF15737-059313, 059313'. Part and counterpart of specimen showing an infructescence with sessile fruits (f) attached to the axils of bracts (b). Scale bar equals 3 mm.

FIGURE 51 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 51. Claiborne Fruit/Seed Type 7 (1-2), UF15837-059319. Showing two possible orientations of a disseminule. It may represent a fruit with a persistent style (indicated by arrow) as in Figure 51.1 or a fruit with a pedicel (indicated by arrow) in Figure 51.2. Scale bar equals 0.5 mm.

FIGURE 38. Claiborne Floral Type 17 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 38. Claiborne Floral Type 17: 1) UF15738-060634. Laterally preserved flower showing a sepal with a prominent midvein (indicated by arrow) and numerous filaments. Scale bar equals 2 mm; 2) UF15738-060634'. Counterpart of Figure 38.1 showing a petal (indicated by arrow). Scale bar equals 2 mm.

FIGURE 35. Claiborne Floral Type 14 in Fruits, seeds and flowers from the Bovay and Bolden clay pits (early Eocene Tallahatta Formation, Claiborne Group), northern Mississippi, USA

FIGURE 35. Claiborne Floral Type 14, UF15738- 052528. Showing sympetalous, small flower with a cupuliform perianth tube. Note three perianth lobes and remnant of calyx (c). Scale bar equals 1 mm.