![Fossil Brittle Star: Ordovician Period, circa 485-443 million years B.P. An irregular matrix with Ophiuroidea sp. specimen; repaired. 367 grams, 13.2 cm (5 1/4 in.). [No Reserve] From a Lincolnshire, UK, collection. TimeL](https://p1.liveauctioneers.com/1191/405225/225127576_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £30-£40
Results for “Fossil Specimen”
![Fossil Knightia Alta Fish Group: Eocene Period, circa 58-36 million years B.P. Comprising two matrices, one with three fish specimens and the other with two. 115 grams total, 9.1-11.6 cm (3 5/8 - 4 1/2 in.). [2, No Reserve] From USA.](https://p1.liveauctioneers.com/1191/405225/225127560_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £50-£70
![Large Fossil Dactylioceras Ammonite Nodule: Jurassic Period, Toarcian Stage, circa 180 million years B.P. A large, rounded pebble containing a Dactylioceras tenuicostatum specimen. 1.36 kg total, 9.7-11.6 cm (3 3/4 - 4 1/2 in.). [2, No Reserve]](https://p1.liveauctioneers.com/1191/405225/225127544_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £50-£70
![Polished Fossil Orthoceras Column: Devonian Period, circa 400 million years B.P. Comprising variously sized polished Orthoceras sp. specimens on a textured freestanding matrix. 1.34 kg, 21.5 cm (8 1/2 in.). [No Reserve] From Morocco. F](https://p1.liveauctioneers.com/1191/405225/225127553_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Fossil Pseudolioceras Ammonite: Lower Jurassic Period, Toarcian Stage, circa 180 million years B.P. A rounded pebble half containing an Pseudolioceras lythense ammonite specimen. 795 grams, 13.2 cm (5 1/4 in.). [No Reserve] From Whi](https://p1.liveauctioneers.com/1191/405225/225127562_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £30-£40
Est. £60-£80
![Fossil Brittle Star on Matrix: Ordovician Period, circa 485-443 million years B.P. An irregular matrix with an Ophiuroidea sp. specimen. 1 kg, 17 cm (6 3/4 in.). [No Reserve] From a Cambridgeshire, UK, collection. TimeLine Auctions](https://p1.liveauctioneers.com/1191/405225/225127577_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Fossil Mamites Ammonite Display: Cretaceous Period, circa 93-89 million years B.P. Comprising two horned ammonite Mamites sp. specimens on a matrix. 1.56 kg, 15.7 cm wide (6 1/2 in.). [No Reserve] From a Cambridgeshire, UK, collectio](https://p1.liveauctioneers.com/1191/405225/225127522_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £60-£80
Est. $1-$1,000
![Fossil Elrathia Trilobite Pair: Devonian Period, circa 385-359 million years B.P. Comprising two Elrathia kingii specimens on rectangular matrices. 236 grams total, 8-10.7 cm (3 1/8 - 4 1/4 in.). [2, No Reserve] From a Lincolnshire,](https://p1.liveauctioneers.com/1191/405225/225127625_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Fossil Dactylioceras Ammonite Nodule: Jurassic Period, Toarcian Stage, circa 180 million years B.P. A rounded pebble containing a Dactylioceras commune specimen. 92 grams total, 45-50 mm (1 3/4 - 2 in.). [2, No Reserve] From Whitby, UK. F](https://p1.liveauctioneers.com/1191/405225/225127633_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £20-£30
![Fossil Knightia Alta Fish Group: Eocene Period, circa 58-36 million years B.P. Comprising three rounded matrices, each with a Knightia alta specimen. 198 grams total, 78-87 mm (3 - 3 3/8 in.). [No Reserve] From USA. From a Lincolnshi](https://p1.liveauctioneers.com/1191/405225/225127605_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £30-£40
![Fossil Shrimp Group: Cretaceous Period, circa 110 million years B.P. Comprising three matrices, each with a Carpopenaeus sp. specimen. 295 grams total, 59-82 mm (2 1/4 - 3 1/4 in.). [3, No Reserve] From Lebanon. From a Li](https://p1.liveauctioneers.com/1191/405225/225127637_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Fossil Otodus Obliquus Shark Tooth Group: Eocene Period, circa 56-33 million years B.P. Comprising three tooth specimens, each set on a sandstone matrix. 727 grams total, 77-85 mm (3 - 3 3/8 in.). [3, No Reserve] From a Cambridgeshire, UK, co](https://p1.liveauctioneers.com/1191/405225/225127551_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £30-£40
![Fossil Promicroceras Ammonite Pair: Jurassic Period, circa 199-190 million years B.P. Comprising two irregular matrices, each with a Promicoceras sp. ammonite specimen. 216 grams total, 6.6-12.7 cm (2 5/8 - 5 in.). [2, No Reserve] From](https://p1.liveauctioneers.com/1191/405225/225127579_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £20-£30
![Fossil Shrimp Group: Cretaceous Period, circa 110 million years B.P. Comprising three matrices, each with a Carpopenaeus sp. specimen. 230 grams total, 57-76 mm (2 1/4 - 3 in.). [3, No Reserve] From Lebanon. From a Lincol](https://p1.liveauctioneers.com/1191/405225/225127539_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Polished Fossil Sea Urchin Pair: Eocene Period, circa 58-36 million years B.P. Comprising two large, domed specimens with polished upper faces. 277 grams total, 65-75 mm (2 1/2 - 3 in.). [2, No Reserve] From a Lincolnshire, UK, colle](https://p1.liveauctioneers.com/1191/405225/225127636_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £40-£60
![Fossil Calymene Trilobite Nodule: Devonian Period, circa 390 million years B.P. An opened nodule containing a Calymene sp. specimen; repaired. 158 grams total, 56-60 mm (2 1/4 - 2 3/8 in.). [No Reserve] From a Cambridgeshire, UK, coll](https://p1.liveauctioneers.com/1191/405225/225127585_1_x.jpg?height=280&quality=70&sharpen=true&version=1769779778&width=280)
Est. £20-£30
Est. $300-$500
Est. $4,000-$6,000
Est. $2,000-$2,500
Est. $300-$400
Est. $1,500-$2,000
Est. $900-$1,200
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