NATURAL HISTORY SPECIMEN A Giant Fossil Clam Shell. 42 x 26cm

A genuine natural tridacna gigas giant clam shell, originating in the South Seas. A striking specimen of natural history with deep set scalloped edges. Acquired from a Palm Beach estate. Dimensions: 8

Natural Giant Clam Shell & 2 Coral Specimens. This lot includes a giant half clam shell and two coral specimens. Giant clam shell measures 5.5 inches x 13.5 inches x 8 inches.

Giant Natural Clam Shell Specimen - 2 of 2. Measures approximately 13 x 23 inches in size.

Giant Natural Clam Shell Specimen - 1 of 2. Measures approximately 13 x 23 inches in size.

An authentic natural tridacna gigas giant clam shell, originating in the South Pacific. A striking natural history artifact with four well defined scalloped edges. Dimensions: 8 X 22 X 12 in. Conditio

An extraordinary South Seas gigantic clam shell specimen, scientifically known as Tridacna gigas. This impressive natural history artifact stands out with its deep-set scalloped edges, a hallmark of i

An extraordinary South Seas gigantic clam shell specimen, scientifically known as Tridacna gigas. This impressive natural history artifact stands out with its deep-set scalloped edges, a hallmark of i

Giant 24" Natural Clam Shell, Tridacna Gigas. Beautiful large & heavy specimen of South Pacific Tridacna Gigas.Dimensions are 12.5 in h x 24 in w x 18 in d. Condition is good with some chipping around

Natural Specimen Giant Clam Shell 13 Inches Wide

A monumental natural and quite rare giant clam shell. 35"L x 25"D x 9.75"H.

Giant Natural Clam Shell Dimensions: 11 x 30 x 19 in. Condition: Some chips and losses, residue of felt to underside.

GIANT NATURAL CLAM SHELL, 7"H X 18"L X 11"D, VERY GOOD CONDITION

Large Scale Natural Specimen Clam Sea Shell. Measures 7.75 x 5 inches.

Mid-Triassic Period, 240 million years BP. A fossil of Pecten sp. on a matrix of micaceous, fine-grained sandstone, from Yorkshire, with old adhesive label to back reading: 'Pecten, Robin Hood Bay, Yo

Antique Giant Natural Real Clam Shell . Size: 31" W X 18" D X 10.5" H.

Tridacna Gigas, natural giant clam shell, 19th/20th c., used as outdoor fountains, 11"h x 26" x 18"w (larger) Provenance: Property from a Litchfield, Connecticut Estate Collection

Large natural half clam shell, 17" W x 7" H.

Copper Plates Published 1796, London for "The New Royal Encyclopaedia Londinensis" by George Selby Howard. Paper Size: 16.5 x 10 inch (42 x 26cm) Some toning

Folio Copper Plates Published 1796, London for "The New Royal Encyclopaedia Londinensis" by George Selby Howard. Paper Size: 16.5 x 10 inch (42 x 26cm) Good Condition

Quadrupeds, Fish, Serpents. Copper Plates Published 1796, London for "The New Royal Encyclopaedia Londinensis" by George Selby Howard. Paper Size: 16.5 x 10 inch (42 x 26cm) One with small ink spot on

An authentic natural tridacna gigas giant clam shell originating from the South Seas. A striking natural history artifact with deep set scalloped edges. Total approximate weight 31 pounds. Acquired fr

Rare Large HUGE "Tridacna Gigas" Squamosa Giant Natural Clam Shell. (Stand Not Included). 25"L x 16"W x 8"H. Weight: 70-80lb

Lot of approx 100 Engravings and Lithographs. Incl Portraits, Botanical, Natural History, Historical, Religious, Genre, etc. Paper Size: Up to 16.5 x 10 inch (42 x 26cm) Some faults, many in good orde

One is of Fossil Shells. Copper Plates Published 1796, London for "The New Royal Encyclopaedia Londinensis" by George Selby Howard. Paper Size: 16.5 x 10 inch (42 x 26cm) Some toning