Ammonite

A quantity of amethyst clusters, a blue aura amethyst, fossiled wood and an ammonite fossil

Fossil marble ammonite, 25cm wide, together with a fish fossil, 37cm wide

Jurassic Period, Callovian Stage, circa 165-160 million years B.P. Comprising a number of Sigaloceras sp. fossil ammonites, together with a partia...

Cretaceous Period, circa 90 million years B.P. The ammonite displaying characteristic horns to the sides, set on a freestanding matrix. 1.04 kg, ...

Jurassic Period, Toarcian Stage, 174-145 million years B.P. Comprising a number of overlapping Dactylioceras athleticum ammonites in layers. 457 ...

Jurassic Period, circa 199-145 million years B.P. A pair of composites of various sized ammonites with polished upper surface. 141 grams total, 8...

Jurassic Period, circa 199-145 million years B.P. An assemblage comprising a number of polished Cleoniceras sp. ammonites. 750 grams, 24.5 cm (9 ...

Jurassic Period, circa 200-145 million years B.P. Comprising six specimens, including two Perisphinctes sp., a Dactylioceras sp. and two iridescen...

Cretaceous Period, circa 113-100 million years B.P. Polished to reveal the internal suture lines, some iridescence to the centre. 188 grams, 93 m...

Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. Comprising two nodule halves with a Dactylioceras tenuicostatum (left) and a D...

Cretaceous Period, 145-66 million years B.P. Freestanding, showing good ribbing. 987 grams, 13 cm wide (5 1/8 in.). From a Cambridgeshire, UK, co...

Devonian to Cretaceous Period, circa 417-100 million years B.P. An interesting mix of various fossils comprising: a pterosaurus Coloborhynchus mor...

Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. A cut matrix with numerous overlapping Cymbites and Arnioceras sp. specimens. ...

Lower Jurassic, Sinemurian Stage, circa 199-192 million years B.P. Comprising an irregular matrix with a Promicroceras planicosta fossil ammonite ...

Cretaceous-Jurassic Period, circa 200-145 million years B.P. Comprising six specimens, including three Perisphinctes sp. and two iridescent Cretac...

Jurassic Period, circa 199-145 million years B.P. A rectangular matrix with three Promicroceras planicosta fossil ammonites, with another visible ...

Jurassic Period, 174-145 million years B.P. Comprising a large and a small Perisphinctes sp. specimen joined together by a section of matrix. 326...

Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising four Dactylioceras commune sp. specimens in matrices. 467 grams total, 50-...

A mixed group comprising: fossil shells on a matrix from England; a partial fish vertebra from England; a large carnelian specimen from Brazil; a ...

Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. Comprising three cut and polished nodules showing a Dactylioceras sp. specimen...

Devonian Period, circa 417-354 million years B.P. Comprising two domed roundels, each with a polished ammonite. 708 grams total, 11.4-12.4 cm (4 ...

Lower Jurassic Period, Toarcian Stage, 182-174 million years B.P. A polished and opened nodule with a Dactylioceras commune sp. specimen. 223 gra...

Cretaceous Period, circa 113-100 million years B.P. A naturally iridescent Cleoniceras besairiei ammonite. 83 grams, 68 mm (2 5/8 in.). From a Li...

Cretaceous Period, circa 145-66 million years B.P. Polished to reveal the internal structure. 216 grams, 98 mm (3 7/8 in.). From Madagascar. From...

Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising a freestanding cut nodule with a Dactylioceras commune sp. specimen. 527 g...

Cretaceous Period, circa 113-100 million years B.P. Comprising a large Cleoniceras sp. ammonite cut into halves and polished to highlight the inte...

Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising four Dactylioceras commune sp. specimens in nodules. 648 grams, 7-11.8 cm ...

Cretaceous Period, circa 113-100 million years B.P. Comprising a polished Cleoniceras sp. ammonite cut into halves and showing the internal crysta...

Mainly Devonian Period, circa 417-354 million years B.P. An interesting group of fossils comprising: four polished orthoceras specimens; a polishe...

Mainly Devonian Period, 417-354 million years B.P. An interesting group of fossils comprising: three polished heart-shaped coral fossils and one p...

Lower Jurassic, Pliensbachian Stage, Green Ammonite Beds, circa 180 million years B.P. An Androgynoceras lataecosta showing good detail; supplied ...

Cretaceous Period, circa 90 million years B.P. Freestanding with well-formed ribs. 761 grams, 11.4 cm wide (4 1/2 in.). From a Cambridgeshire, UK...

Jurassic Period, 174-145 million years B.P. Displaying clear ribbing to the outer shell. 127 grams, 74 mm (2 7/8 in.). From a Lincolnshire, UK, c...

Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. Comprising variously sized Dactylioceras sp. specimens. 1.11 kg, 16.8 cm (6 5...

Jurassic Period, circa 200-145 million years B.P. Comprising six ammonite specimens, including three Perisphinctes sp.; a Dactylioceras sp. and ot...

Devonian Period, circa 417-354 million years B.P. Comprising two polished Orthoceras sp. specimens; an ammonite; a matrix with partial fern fossil...

Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising two opened nodules showing the negative and positive of Dactylioceras commu...

Devonian Period, circa 417-354 million years B.P. The polished ammonite set on a textured matrix. 562 grams, 16 cm (6 1/4 in.). From a Cambridges...

Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. The matrix with variously sized ammonite specimens. 764 grams, 15.5 cm (6 1/8...

Jurassic Period, circa 190 million years B.P. An amorphous matrix displaying fossil Dactylioceras spp. ammonites to both faces, together with biva...

Jurassic Period, circa 180 million years B.P. Comprising a large Dactylioceras sp. specimen with a smaller specimen to the side on a freestanding ...

Devonian Period, circa 417-354 million years B.P. Cut from a fossiliferous matrix with a larger Goniatite sp. ammonite set on the lid. 538 grams,...

Lower Jurassic Period, Toarcian Stage, 182-174 million years B.P. Comprising an opened nodule with a Dactylioceras commune sp. specimen. 340 gram...

Cretaceous Period, 145-66 million years B.P. Comprising three Mellitella sp. fossil ammonites with well preserved ribs. 20.2 kg, 46.5 cm (18 1/2 ...

TWO AMMONITE FOSSILS

A Moroccan Ammonite Fossil on Stand. H with Stand: Approximately 20.5cm H: Approximately 14.5cm

Pair of ammonite fossils, each individually mounted upon a rectangular wooden base, age; Cretaceous period, location; Morocco, H21cm

A large fossilised Ammonite, of geological interest, approx 52cm width.

A heteromorph ammonite, measuring 28cm long

An ammonite group, 68cm wide30cm deep90cm high

A Lyme Regis ammonite on its MatrixLyme Regis Ammonite150-million-years-old (Jurassic)A wonderfully presented specimen of the Lyme Regis ammonite,...

Kranaosphinctes150-million-years-old (Cretaceous)MadagascarKranaosphinctes is a typical large ammonite from Cretaceous deposits of Madagascar. Thi...

Exceptional Iridescent Ammonite on MatrixPlacenticeras meeki75- to 72-million-years-oldBearpaw Formation, Alberta, CanadaVery unusually this ammon...

Very Large and Exceptional Iridescent AmmonitePlacenticeras meeki75- to 72-million-years-old (Late Cretaceous)Bearpaw Formation, Alberta, Canada'A...

A fossil specimen of two ammonites, embedded within a carved stone bowl of stone, width 18cm.

A fossil specimen of a heteromorph ammonite, height 20.5cm (some old repairs).

A small group of fossil specimens, including two Orthoceras sculptures, height 25cm, four ammonite specimens and a polished cross-section of petri...

A group of fossil and mineral specimens, including an ammonite, length 9.5cm, various teeth, desert rose and quartz geode sections.

Darren Yeadon (b.1970)"Ammonite"Signed, Bianco marble, 15cm high