Natural History - Fossil Sea Urchin Pair

Jurassic Period, Bajocian Stage, 175-160 million years BP. A free standing Clypeus ploti sea urchin on a matrix. 995 grams, 11cm (4 1/4"). From an old Bristol palaeontological collection; acquired 195

Miocene Period, circa 25 million years B.P.. Composed of several fossil sea urchins or sand dollars in a matrix. 4.6 kg, 34.5 cm (13 5/8 in.). From France.

Middle Jurassic Period, 174-163 million years BP. A Clypeus ploti sea urchin fossil from Cheltemham, Gloucestershire, UK; small collector's information sticker to the base. 201 grams, 80mm (3 1/4"). F

Devonian Period, 417-354 million years B.P. Comprising a pair of polished fossiliferous matrices set with a polished Goniatite ammonite. 3.4 kg total, 15 cm high (5 7/8 in.). From a Cambridgeshire, UK

Middle Pennsylvanian Period, circa 300 million years B.P.. Comprising two pairs of Pecopteris sp. 131 grams total, 54-65 mm (2 1/8 - 2 1/2 in.). From the Mazon Creek Fossil Beds, Braidwood, Illinois,

Devonian Period, 417-354 million years B.P. A pair of polished fossil book ends, each trapezoidal and displaying a raised Orthoceras sp. fossil. 2 kg total, 12 cm high each (4 3/4 in.). From Morocco,

Cretaceous Period, circa 100 million years B.P.. Featuring two echinoid specimens in an irregular matrix. 2.8 kg, 17.5 cm (7 in.). From Morocco, North Africa. [No Reserve]

Jurassic Period, circa 200-190 million years B.P.. The matrix with two Dactylioceras tenuicostatum fossil ammonite specimens. 1.6 kg, 14 cm (5 1/2 in.). From the Holderness Coast, Yorkshire, UK. [No R

Fossilized Impressions of Sea life. Lot of six pieces. Cast in sandstone. Varying size back splashes and plaques. Largest measures 13" x 9" x .5". Smallest measures 3.75" x 2.5" x 1". Procured from a

A Pair Beautiful Natural Sea Conch Fossil Statue Dimension: 130 x 105 x 14(mm) 5.12 x 4.13 x 0.55(inches) Weight: 0.89 lbs/404 g The total weight does not include the base. The base is included after

Devonian Period, 417-354 million years B.P. Showing the pair of horn-like spines behind the glabellum, specific for Dicranurus monstrosus trilobite; on a matrix. 468 grams, 13.2 cm (5 1/4 in.). From a

Cretaceous Period, 145-65 million years B.P. A pair of rectangular sedimentary matrices, each containing a fossil shrimp. 139 grams total, 56-71 mm (2 1/4 - 2 3/4 in.). From Lebanon.Ex Lincolnshire, U

Devonian Period, 416-359 million years BP. A large fossil coral colony specimen pair, polished on one side to reveal the detail and colour of the species Arachnophyllum pentagonam, from Assa Zag, West

Steel Engravings/Etchings Published 1859-62 by William Mackenzie, Edinburgh & London for "The Museum of Natural History" by John Richardson. Paper Size: 10.5 x 7 inch (27 x 18cm) Occasional background

Includes: "Kingdom of the Sea Shell" "The American Museum of Natural History Guide to Shells" "Indo-Pacific Coral Reef Field Guide" "Echinoderms of Florida and the Caribbean, Sea Stars, Sea Urchins an

Fossil Sea Urchin Morocco (Great Quality)

Middle Cambrian Period, circa 500 million years B.P. A pair of irregular matrices, each containing an Elrathia sp. fossil trilobite. 160 grams total, 62-83 mm (2 3/8 - 31/4 in.). Ex Lincolnshire, UK,

Pair early prints. Fish and Sea Life Natural History. From Das Buch der Welt, German, mid 19th Century. Sight 10 1/2" x 7 1/2".

Carboniferous Period 359-299 million years BP. A group of two limestone sea-floor specimens with numerous crinoid stem segments and bryozoans from Barry, Glamorganshire, in white card trays with adhes

Jurassic Period, 200-145 million years BP. A sawn and polished pair of ammonite halves from Madagascar, showing its inner chambered structure, in an old white card tray with label reading: 'AMMONITE,

Jurassic Period, 199-145 million years B.P. A pair of cut and polished fossil ammonite halves, each displaying the gas chambers; possibly Cleoniceras sp. 172 grams total, 95-97 mm (3 3/4 - 3 7/8 in.).

Chromolithographs Published 1894-96, London for "The Royal Natural History" by Richard Lydekker. Illustrated by Smit, Keulemans, Wolf and others. Paper Size: 10 x 6.5 inch (25 x 16.5cm) Very minor mar

Jurassic Period, 199-145 million years BP. A very detailed and colourful museum-quality fossil pine cone pair Araucaria Mirabilis from Cerro Cuadrado, Patagonia, Argentina; the polished cone with stro

Steel Engravings/Etchings Published 1821, London for "Buffon's Natural History Abridged" by The Comte de Buffon. Paper Size: 8.5 x 5 inch (22 x 13cm) Some margin and background toning, otherwise Good