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Plate 1
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Belemnitellid coleoids from the extended type area of the Maastrichtian Stage (southeast Netherlands, northeast Belgium).
Figs. 1-3. Belemnella (Pachybelemnella) cf. inflata (Arkhangelsky, 1912); NHMM 2007 005/1; dorsal, lateral and ventral views, respectively; Gulpen Formation, basal Vijlen Member (reworked), Pesaken-Crapoel (southern Limburg, the Netherlands). L = 76 mm.
Figs. 4-6. Belemnitella lwowensis Naidin, 1952; NHMM 2007 026; ventral, lateral and dorsal views, respectively; Gulpen Formation, Vijlen Member (interval 6), former CPL SA-Haccourt quarry, Haccourt (Liège, northeast Belgium). L = 73 mm.
Figs. 7, 8. Belemnitella cf. minor II Christensen, 1995; NHMM 2007 002/1; lateral and ventral views, respectively; Gulpen Formation, basal Vijlen Member (reworked), Pesaken-Crapoel (southern Limburg, the Netherlands). L = 95 mm.
Specimens were coated with ammonium chloride prior to photography.