Fig. 3. Scaphitid ammonoid Hoploscaphites constrictus johnjagti Machalski, 2005a in Terminal Maastrichtian ammonites from Turkmenistan, Central Asia

Fig. 3. Scaphitid ammonoid Hoploscaphites constrictus johnjagti Machalski, 2005a, Sumbar River section, Turkmenistan, upper Maastrichtian, Upper Cretaceous, all collected by ASA, with indications in brackets of centimetres below K/Pg boundary (where known). A. NHMM 2011 037, external mould of phragmocone. B. NHMM 2011 039, partial body chamber of macroconch. C. NHMM 2011 036, nucleus. D. NHMM 2011 034, partial phragmocone of?macroconch (15 cm). E. NHMM 2011 038, nucleus (5 cm). F. NHMM 2011 033, near−complete?microconch (18 cm). G. NHMM 2011 035, microconch (5 cm). H. NHMM 2011 040, macroconch.