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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

Lagarodus sp. This is a superb quality rare ancient shark tooth with wonderful detail. The scale is shown in (cm). It is Mississippian age and comes from the Muldraugh Formation of Hardin County, Kentucky, USA. Circa 330 million years old. This is from an old private collection. Supplied labelled an in an attractive display box. An ideal study/display specimen. Priced at £49. Quote Ref No. SUSP 3861

Petrodus patelliformis. An absolutely rare gorgeous museum quality shark dermal denticle which is complete. 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 3863

Petrodus patelliformis. A large shark dermal denticle. 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 £4. Quote Ref No. SUKP 3864

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 5 mm across and has great detail. RARE for location. Supplied with label and in an attractive display box. Priced at £34. Quote Ref No. SUKP 3844

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. Good detail and RARE for location. Supplied with label and in an attractive display box. Priced at £29. Quote Ref No. SUKP 3857

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 £25. Quote Ref No. SUKP 3842

Ctenoptychius lobatus.
GEOLOGIC AGE: Dinantian, Carboniferous. 335 million years old.
STRATIGRAPHIC DETAIL: Blackhall Limestone. 
LOCATION: Fife, Scotland, UK.
Size: The scale is shown in (cm). It measures 5 mm across the crown. Great detail and serrations can be seen. RARE for location. Supplied with label. Priced at £59. SOLD. Quote Ref. No. SUKP 3825

Lagarodus angustus.
GEOLOGIC AGE: Upper Carboniferous. 300 million years old.
STRATIGRAPHIC DETAIL: Kasmiov Formation. 
LOCATION: Achkasovo, Russia.
Size: The scale is shown in (cm). Good detail and RARE for sale. Supplied with label and in an atrractive display box. Priced at £99. SOLD. Quote Ref. No. SUKP 3798

Ctenopetalus serratus.
GEOLOGIC AGE: Dinantian, Carboniferous. 330 million years old.
STRATIGRAPHIC DETAIL: Blackhall Limestone. 
LOCATION: Hessilhead Quarry, Ayrshire, Scotland, UK.
Size: The scale is shown in (cm). It measures 10 mm across the crown. Great detail and serrations can be seen. RARE for location. Supplied with label and in an attractive display box. Priced at £69. SOLD. Quote Ref. No. SUKP 3762

Ctenopetalus serratus.
GEOLOGIC AGE: Dinantian, Carboniferous. 330 million years old.
STRATIGRAPHIC DETAIL: Blackhall Limestone. 
LOCATION: Hessilhead Quarry, Ayrshire, Scotland, UK.
Size: The scale is shown in (cm). It measures 5 mm across the crown. Great detail and serrations can be seen. RARE for location. Supplied with label and in an attractive display box. Priced at £39. SOLD. Quote Ref. No. SUKP 3763

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 3mm across the crown and has good detail. RARE for location. Supplied with label and in an attractive display box. Priced at £15. SOLD. Quote Ref No. SUKP 3764

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 £73. Quote Ref. No. SUKP 3759

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). Great detail and a good size for study. RARE for location. Supplied with label and in an attractive display box. Priced at £49. Quote Ref No. SUKP 3755

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 £29. Quote Ref No. SUKP 3434

Helodus sp. This is a nice partial ancient shark tooth with good detail. The scale is shown in (mm). 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. Priced at £5. Quote Ref No. SUSP 3217

Helodus sp. This is a nice rare partial ancient shark tooth with good detail. The scale is shown in (mm). 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. Priced at £5. Quote Ref No. SUSP 2862

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