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Petrodus patelliformis. A large shark dermal denticle. It measures 6 mm across. The scale is shown in (mm). It comes from the Monsale Dale Limestone, Visean, Carboniferous of Cromford, Derbyshire, UK and dates circa 300 million years old. A very good specimen from an old private collection. Supplied labeled and in an attractive display box. Priced at £5. Quote Ref No. SUKP 4260

Petrodus patelliformis. An absolutely rare gorgeous museum quality shark dermal denticle which is complete. It measures 5 mm across. The scale is shown in (mm). It comes from the Visean, Carboniferous of Steeple Grange, Near Matlock, Derbyshire, UK and dates circa 300 million years old. An excellent display piece. Supplied with label and in an attractive display box. Priced at £4. Quote Ref No. SUKP 4261

Xenacanthus sp.
GEOLOGIC AGE: Westphalian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: It measures 4mm in height and has good detail. RARE for location. Supplied with label and in an attractive display box. Priced at £15. Quote Ref No. SUKP 4208

Barbclabornia luederensis. This tiny shark tooth is quite lovely and exhibits great detail. It measures 2 mm in height. It is from the Wellington Garbar Complex, Lower Permian age and comes from Waurika, Oklahoma, USA. Circa 275 million years old. Supplied labelled and in an attractive display box. Priced at £12. Quote Ref No. SUSP 4205

Helodus simplex.
GEOLOGIC AGE: Dinantian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Frances Colliery, Dysart, Fife, Scotland, UK.
Size: It measures 3mm across the crown and has root intact. Good detail and RARE for location. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 4203

Helodus sp. This is a lovely rare ancient shark tooth with root. It measures 1 mm across. It is Early Permian age and comes from the Council Grove Group, Wabaunsee County of Kansas, USA. Circa 250 million years old. This is from an old private collection. Supplied labelled and in an attractive display box. Priced at £12. Quote Ref No. SUSP 4193

Helodus rankinei.
GEOLOGIC AGE: Westphalian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 8 mm across. It has been repaired due to a single break across the matrix. Great detail and a large size for study. From an old collection and labelled as Pleuroplax rankinei. RARE for location. Supplied with label and in an attractive display box. Priced at £69. Quote Ref No. SUKP 4186

Helodus rankinei.
GEOLOGIC AGE: Dinantian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 4 mm across. Great detail and a good size for study. RARE for location. Supplied with label and in an attractive display box. Priced at £34. Quote Ref No. SUKP 4170

Helodus rankinei.
GEOLOGIC AGE: Dinantian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 4 mm across. Great detail and a good size for study. RARE for location. Supplied with label and in an attractive display box. Priced at £34. Quote Ref No. SUKP 4169

Psephodus sp.
GEOLOGIC AGE: Dinantian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 4 mm across and has great detail. RARE for location. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 4172

Psephodus cf. magnus.
GEOLOGIC AGE: Dinantian, Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Michael Colliery, East Wemmys, Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 4 mm across and has great detail. RARE for location. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 4171

Psephodus cf. magnus.
GEOLOGIC AGE: Westphalian 'A', Carboniferous. 315 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Frances Colliery, Dysart, Fife, Scotland, UK.
Size: It measures 4mm across the crown. Great detail and RARE for location. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 4173

Barbclabornia luederensis. This tiny shark tooth is quite lovely and exhibits great detail. It measures 2 mm in height. It is from the Wellington Garbar Complex, Lower Permian age and comes from Waurika, Oklahoma, USA. Circa 275 million years old. Supplied labelled and in an attractive display box. Priced at £12. Quote Ref No. SUSP 4164

Barbclabornia luederensis. This tiny shark tooth is quite lovely and exhibits great detail. It measures 2 mm in height. It is from the Wellington Garbar Complex, Lower Permian age and comes from Waurika, Oklahoma, USA. Circa 275 million years old. Supplied labelled and in an attractive display box. Priced at £12. Quote Ref No. SUSP 4165

Helodus sp.
GEOLOGIC AGE: Westphalian, Upper Carboniferous. 300 million years old.
STRATIGRAPHIC DETAIL: Coal Measures. 
LOCATION: Frances Colliery, Dysart, Fife, Scotland, UK.
Size: It measures 9mm across the crown. Great detail and RARE for location. It has been repaired due to a single break. Supplied with label. From an old private collection. Priced at £59. Quote Ref No. SUKP 4142

Glikmanius occidentalis. A nice looking shark tooth with lovely enamel but has damage to the crown tip as seen. It measures 6 mm in height. It comes from the Visean, Upper Carboniferous of Cemgigant Quarry, Moscow, Russia and dates circa 300 million years old. A good study piece. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 4031

Petrodus patelliformis. An absolutely rare gorgeous museum quality pair of shark dermal denticles which are complete. The scale is shown in (cm). It comes from the Visean, Carboniferous of Steeplehouse Quarry, Winkworth, Derbyshire, UK and date circa 300 million years old. An excellent display piece. Supplied with label and in an attractive display box. From an old private collection. Priced at £7. Quote Ref No. SUKP 3995

Orthacanthus texensis. This is a monster tooth showing the charachteristic larger side cusps (horns) of this species. It is a beauty despite a repair and missing the tip of the left 'horn'. The scale is shown in (cm). Xenacanthus texenus was an old name for this species. It is Upper Permian age and come from the Ryan Formation of Waurika, Jefferson County, Oklahoma, USA. Circa 270 million years old. Supplied labelled and in an attractive display box.  Priced at £49. Quote Ref No. SUSP 3859

Orthacanthus sp. This is a lovely large shark tooth (probably O. compressus) showing the charachteristic larger side cusps (horns) of this species. Scale is shown in (cm). It is Upper Permian age and come from the Wellington Formation of Waurika, Jefferson County, Oklahoma, USA. Circa 270 million years old. Supplied labelled and in an attractive display box.  Priced at £25. Quote Ref No. SUSP 3860

Psephodus magnus.
GEOLOGIC AGE: Dinantian, Lower Carboniferous. 330 million years old.
STRATIGRAPHIC DETAIL: Blackhall Limestone. 
LOCATION: Hessilhead Quarry, Ayeshire, Scotland, UK.
Size: The scale is shown in (cm). It measures 10 mm across the crown. Good detail and RARE for location. Supplied with label. Priced at £69. Quote Ref. No. SUKP 3759

Orthocanthus compressus. This tiny shark tooth is quite lovely and exhibits good detail. The scale is shown in (mm). It is Lower Permian age and comes from the lower Permian Red Beds of Archer County, Texas, USA. Circa 287 million years old. Supplied labelled and in an attractive display box. Priced at £5. Quote Ref No. SUSP 3648

Ctenoptychius lobatus.
GEOLOGIC AGE: Dinantian, Carboniferous. 335 million years old.
STRATIGRAPHIC DETAIL: Blackhall Limestone. 
LOCATION: (Old collection-abandoned quarry), Fife, Scotland, UK.
Size: The scale is shown in (cm). Great detail but damaged. RARE for location. Supplied with label and in an attractive display box. Priced at £19. Quote Ref No. SUKP 3434

Orodus sp. This is a superb quality uncommon ancient shark tooth with wonderful detail. The scale is shown in (mm). It is Mississippian age and comes from the Harrodsburg Limestone Formation of Washington County, Indiana, USA. Circa 330 million years old. This is from an old private collection. Supplied labelled and in an attractive display box. An ideal study/display specimen. Priced at £39. Quote Ref No. SUSP 2714