GENUINE Dinosaur Egg Fossil - Hadrosaur GENUINE Dinosaur Egg Fossil - Hadrosaur
Items above include suggestions and sponsored listings.

This is a Beautiful 3.05 Carat Emerald Cut Diamond VS1 Clarity J Color with gia certificate Please Inquire
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1451889 (stock #MM-1599)
A STUNNING GENUINE OVAL CEYLON YELLOW SAPPHIRE @ 2.05ct. BEAUTIFUL EVEN COLOR AND CUT. Size: 8.19 mm. x 6.86mm. x 4.17mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1291865 (stock #T 1801)
Make 2 doll necklaces and 2 doll pendants or...Make your own gemstone necklace and earrings - or take to your favorite jeweler - with this all tourmaline multicolor faceted rondelle bead strand and two juicy loose ruby wine color briolettes, for a total of 55 carats or 11 grams on postal scale, as follows:
(A) New unfinished still on original string pulled from a hank.
End to end 14 1/2", yet when knotted or wired individually could yield a 20" necklace or longer...
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1470358
SwisSiam-Arts-Antiques-Gems
Price on Request
A stunning Genuine Apatite Gemstone with Certificate @ 2.73 carats, octagon/emerald cut. Size: 10.98 x 6.52 x 4.12 mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1451896
A BEAUTIFUL OVAL GENUINE RUBY @ 1.04ct.GOOD COLOR AND CUT. Size: 5.72mm. x 6.30mm.x 3.10mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1470360
SwisSiam-Arts-Antiques-Gems
Price on Request
A stunning Genuine Apatite Gemstone @ 1.48 carats, cushion cut with Certificate. Size: 7.03 x 6.82 x 4.24 mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1470601
A fabulous Genuine SOFT BABY PINK TOURMALINE @ 3.30 ct., Octagon step cut, size: 9 x 7.5 x 6 mm. Would make a stunning Ring
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1466666
SwisSiam-Arts-Antiques-Gems
Price on Request
A truly stupendous and rare/clean octagon Genuine AAA APATITE, 2.45 ct.Size: 9.3 x 5.8 mm. SUITABLE FOR AN ELEGANT RING!
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1451887 (stock #CO-327C)
A GENUINE OVAL RUBY @ 1.09ct. Nice color and cut. Size: L 8.6mm. x W 5.92mm. x D 4.22mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1451846
An exceptionally beautiful GENUINE GOLDEN STAR SAPPHIRE @ 3.20 ct. with perfect/even 6-Star asterism. Size: 8.8 mm. x 5.2 mm. Provenance: Africa. Guranteed NO heat or diffusion treatment. Please make offer, quick response guaranteed. UNIQUE OPPORTUNITY!
All Items : Traditional Collectibles : Geological : Mineral Specimens : Contemporary item #1399447
what pdx
$125.00
Octagonal beveled Quartz art base stand . Unique stand with double bevel edge a little over 3.5" diameter over 1" thick and 2.25" display area on top. 1 tiny flea bites to top edging . only quartz base is included in this listing. selling asis with very slight flea bites .These may be smelted quartz crystal with hand cutting.
All Items : Traditional Collectibles : Geological : Mineral Specimens : Contemporary item #1399446
what pdx
$125.00
Octagonal beveled Quartz art base stand . Unique stand with double bevel edge a little over 3.5" diameter over 1.1" thick and 2.25" display area on top. Tiny flea bite to back . only quartz base is included in this listing. selling asis with very slight flea bite.These may be smelted quartz crystal with hand cutting.
All Items : Traditional Collectibles : Geological : Mineral Specimens : Contemporary item #1356713
what pdx
$36.00
Fluorite green and purple Tea lite candle Votive . size 3" by 2" single candle holder
All Items : Traditional Collectibles : Geological : Mineral Specimens : Contemporary item #1399445
what pdx
$125.00
Octagonal beveled Quartz art base stand . Unique stand with double bevel edge a little over 3.5" diameter over .75" thick and 2.5" display area on top. 2 tiny flea bites to top edging and one to back . only quartz base is included in this listing. selling asis with very slight flea bites .These may be smelted quartz crystal with hand cutting.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1373962 (stock #VW1629)
Watch Company
$350.00
PORSCHE Lemania 5100 PVD BRACELET 20mm Factory Genuine Original. Still in the factory protective package. Note: "PVK" referes to a metal that is much harder than stainless steel. Never used. Inside of the clasp is marked: "STEEL-INOX/ SWISS NSR MADE/ MODCLE-DEPOSE". THIS IS A FINE COLLECTIBLE. DON'T INVEST IN THE STOCK MARKET. BUY SOMETHING PROVEN IN TIME...
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1466665
SwisSiam-Arts-Antiques-Gems
Price on Request
A wonderful pair of rare octagon AAA Genuine APATITES @ 3.4 ct.total weight. Size: One is 8 x 6.1 mm., the other 7.7 x 6 mm. IDEAL FOR EARRINGS!
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1451890 (stock #MM-1539)
A GENUINE CEYLON BLUE SAPPHIRE @ 1.59ct. Excellent color and cut. Size: 6.78mm. x 7.16mm. x 4.31mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1470366
A spakling Genuine Natural Beryl EMERALD GEMSTONE with Certificate @ 2.13 carat. Size: 9.06 x 7.19 x 4.84 mm.
All Items : Traditional Collectibles : Geological : Loose Gemstones : Contemporary item #1010426 (stock #MM-1626)
Stunning lot of matching genuine Siam Rubies, top red color, excellent emerald-octagon cut, 17 pieces @ 12.10 ct. total weight; each ruby measures 6,25 x 4,25 mm. Will only sell the the lot as extremely hard to find so many rubies of the same colour, cut and size! Ideal for a bracelet or necklace! The 3 last photos show what can be created with this lot of genuine rubies!
what pdx
$295.00
Nice .64G 3.2ct Cabochon Emerald untreated. see images
what pdx
$6,885.00
Giant Quartz Sphere 12" Diameter and over 65 pounds, slight restoration , nice snowflake interior pattern. The brown spot in one picture is the restoration area. Size 11-12 Diameter and over 65 pounds
DAY FINE ARTS
£200.00
47 piece Burmese Mizoran necklace. 45 cm strung. Made up from a mixture of materials which show different fluorescence under UV light including some amber. Undated, estimated to be 20th century or earlier. Can be viewed in central London and shipped worldwide.
All Items : Traditional Collectibles : Geological : Mineral Specimens : Pre 1990 item #1455361 (stock #CC4)
The size of Skier w/stone: 3 3/8"L x 2"W x 2 1/2"H, This is nice looking pewter skier in the detail. Skier is attached on White crystal form stones. It is not sprayed white form rather natural stone. The weight is 3 3/4oz/110 grams. It is made by Comstock Creations, Durango, Co. who is famous of pewter works. I have purchased the group of items in 1988 never offered in the public. It came in original box. Great Christmas vintage gift item. The condition excellent. It never been displayed...
All Items : Traditional Collectibles : Geological : Mineral Specimens : Pre 1990 item #1455365 (stock #CC2)
The item size: 3 1/2" L x 2 1/4" W x 2 1/2"High. Stand is 3/4" High. Pelican size 1 3/4" H x 1 1/2" W. Pelican holding crystal ball on beak. It has sparkling rainbow glare when you look from top as the last photo showing. Pelican is made with pewter by 24 Kt gold plated. I do not have sticker of gold plated but same workmanship as our Dragon figure on Agata stand. I guarantee it is 24 Kt gold plated. This pelican also standing on Agata sliced stand...
All Items : Traditional Collectibles : Geological : Mineral Specimens : Pre 1990 item #1455367 (stock #CC1)
The size of item: 5 1/2"L x 3 5/8" W x 2 3/4" High with Dragon. Stand is 3/4" High. This is beautiful and fine looking Dragon standing on Agata sliced base. The size of Dragon: 2 1/4"H x 2 1/2" L x 3/4" W. Dragon holding crystal or glass ball. Dragon is made with finely finished pewter and 24 Kt Gold plated. Dragon holding th e ball which rainbowl color radating. The weight is 15.5 oz/ 440 grams. Item was made by Comstock Creations, Durango, Co. in 1988 who is famous of pewter works...
All Items : Traditional Collectibles : Geological : Mineral Specimens : Pre 1990 item #1455363 (stock #CC6)
The size of item: 4"L x 2 7/8" W x 2 3/4" H. This is very attractive half size Crystal Geodes with Bob Cat with ball on hand. Bob Cat, or mountain lion 1 1/2" H is made by fine looking pewter work. The weight is 15 3/4 oz/ 445 grams. It is made by Comstock Creation in 1988...
All Items : Traditional Collectibles : Geological : Fossils : Pre 1990 item #1377331 (stock #VW1508)
Watch Company
$70.00
ROLEX DATE Style 16mm Steel Logo Buckle 19mm Croco Leather strap. BUCKLE: Back marked: “ACIERINOX ROLEXSA Swiss”, 16mm Logo Buckle. The strap is a 19mm Genuine Leather Crocodile pattern. This high Grade strap (Marked SUISSE QUALITE) is suitable for the earlier ROLEX Models; DAYTONA, OYSTERDATE, DATE, Air King and Precision in two tone or gold. Complete your Rolex gold watch with this correct and suitable strap. THIS IS A FINE COLLECTIBLE. DON'T INVEST IN THE STOCK MARKET. BUY SOMETHING PROV...
This is a 2.76 Carat Emerald Cut Loose Diamond.... GIA certified VS1 Clarity H Color
All Items : Traditional Collectibles : Geological : Fossils : Pre 1800 item #1476344 (stock #4112)
Watch Company
$750.00
NEW YORK WATCH Co. Providence, Rhode Island 1866-1875

In 1866 the name of this company was changed from the Mozart Watch Co. to the New York Watch Co. and was in Rhode Island. Before any watches were sold, they moved to Springfield, Mass. In 1867. A factory was built there, but only about 100 watches were produced before a fire occurred on April 23, 1870. Shortly after the fire, in 1870, a newly designed watch was introduced. The New York Watch Co. used full signatures on it’s ...
All Items : Traditional Collectibles : Geological : Fossils : Pre AD 1000 item #1264937 (stock #FOS-001)
JJ Oriental
$1,450.00
A very rare Nautilus (Ammonite) Fossil from Southeast Asia. It is unusual to find fossils of this kind in this part of the world and in this condition. Age:CRETACEOUS PERIOD (MIDDLE SANTONIAN STAGE) : 85 - 84 million years ago. Size: 21cm x 18cm x 9cm. Weight: 4 Kgs.
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300860
what pdx
$55.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to date from about 600 million years ago.These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 4.5" by 3" by 4" and weighs 1 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300854
what pdx
$95.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to date from about 600 million years ago.These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. Size 3" by 3.5" and weighs .04 pounds this piece has very fine details a great desk piece.
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1488301 (stock #MC013)
GENUINE Dinosaur Egg Fossil - Hadrosaur

This fossilised dinosaur egg is from the Hadrosaur species, dating to the late Cretaceous Period (c. 85 - 65 millions years ago). Fossilised hadrosaur eggs and remains have been found in China, Europe, South America and North America. This example was excavated from the north of China and is one of several we bought back in the mid 1990s - it has been with us in the UK since then and has not previously been offered for sale.

The vast majority of ...

All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300821
what pdx
$165.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 4" by 5.5" by and weighs 2.2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1488299 (stock #MC011)
BRIAN PAGE ORIENTAL ART
GBP £185.00
Special Offer (was £350)
GENUINE Dinosaur Egg Fossil - Hadrosaur

This fossilised dinosaur egg is from the Hadrosaur species, dating to the late Cretaceous Period (c. 85 - 65 millions years ago). Fossilised hadrosaur eggs and remains have been found in China, Europe, South America and North America. This example was excavated from the north of China and is one of several we bought back in the mid 1990s - it has been with us in the UK since then and has not previously been offered for sale.

The vast majority of ...

All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300841
what pdx
$135.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. Size 6" by 4" and weighs 1.2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300835
what pdx
$135.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 6" by 4" and weighs 2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300837
what pdx
$135.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. Size 4.5" by 3" by and weighs .06 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1399449 (stock #G209)
Authentic Fossil of European Woolly Mammoth (Mammuthus Primigenius) tooth (molar). Last Ice Age period. PLEISTOCENE: 150,000 - 20,000 years ago

This is a rare example of top-grade specimen with superb large plate structures and roots.

Teeth from the true European (not Siberian) Woolly mammoth deposits rarely survive with roots structures like this and ever found in this condition. There are more mastodon fossils found in Florida than European Woolly Mammoth fossils.

Condit...

All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300844
what pdx
$135.00
Moroccan stromatolite fossil well prfrom Kem Kem beds and date from the cretaceous period preserved in a nice red sandstone believed to be from about 600 million years ago.These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. Size 4.5" by 4" by and weighs .08 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1488297 (stock #MC008)
GENUINE Dinosaur Egg Fossil - Hadrosaur

This fossilised dinosaur egg is from the Hadrosaur species, dating to the late Cretaceous Period (c. 85 - 65 millions years ago). Fossilised hadrosaur eggs and remains have been found in China, Europe, South America and North America. This example was excavated from the north of China and is one of several we bought back in the mid 1990s - it has been with us in the UK since then and has not previously been offered for sale.

The vast majority of ...

All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1300857
what pdx
$65.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to date from about 600 million years ago.These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. Size 5" by 4" by and weighs 1.2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Prehistorical item #1488300 (stock #MC012)
BRIAN PAGE ORIENTAL ART
GBP £220.00
Special Offer (was £395)
GENUINE Dinosaur Egg Fossil - Hadrosaur

This fossilised dinosaur egg is from the Hadrosaur species, dating to the late Cretaceous Period (c. 85 - 65 millions years ago). Fossilised hadrosaur eggs and remains have been found in China, Europe, South America and North America. This example was excavated from the north of China and is one of several we bought back in the mid 1990s - it has been with us in the UK since then and has not previously been offered for sale.

The vast majority of ...

what pdx
$445.00
Huge Golden Green Selenite Sphere , natural inclusions somewhat translucent and will light up well. Size Diameter 7" weight 15.4 pounds.
All Items : Traditional Collectibles : Geological : Geological item #1490808 (stock #08439)
t a t a m i
$380.00


SUISEKI OF FERTILITY

Unique arrangement of supernatural stones of a penis and a vagina based on Japanese phallic worship, with completely no processing by human hands but attached with an wooden stand as an Art of Japanese ‘Suiseki’. Total: approx. 29 x 10 x H 18.5 cm (11.41 x 3.93 x 7.28in)


selected by hotoke




* Please understand that EMS shipping fee is additionally charged, and also confirm our Sales Polic...
All Items : Traditional Collectibles : Geological : Geological item #1250112
A nephrite jade stone, in shape of imaginery mountain on scholar's table. natural stone and natural polish
All Items : Traditional Collectibles : Geological : Geological item #1404712 (stock #05169)
t a t a m i
$300.00


GLENDONITE 01

Unique formed glendonite as a pseudomorph of calcite (ikaite) from Hokkaido, Japan, called 'Gennoishi' (lit. 'Hammer stone'). approx. H 10cm (3.93in), 14 x 13cm (5.51 x 5.11in)


selected by Jinta




* Please understand that EMS shipping fee is additionally charged, and also confirm our Sales Policy before purchase, since your order will be assumed to have fully acknowledged our Sales Policy under any...
All Items : Traditional Collectibles : Geological : Geological item #1250325
A jade stone brush rest for scholar's table. natural stone and polished by nature ! Also a suiseki -scholar'sviewing stone to gain aspiration from nature , nurture patience and calm mind.
All Items : Traditional Collectibles : Geological : Geological item #1281663
A nephrite jade stone, in shape of imaginery mountain on scholar's table. natural stone and natural polish
All Items : Traditional Collectibles : Geological : Geological item #1483794 (stock #05449)
t a t a m i
$350.00


BORED STONES

Japan has the culture from ancient time to worship stones, and such bored stones are the one of them. Iron hook: 30 cm (11.81in), Stone: 3-5 cm (1.18-1.96in)


selected and arranged by Jinta




* Please understand that EMS shipping fee is additionally charged, and also confirm our Sales Policy before purchase, since your order will be assumed to have fully acknowledged our Sales Policy under any c...
All Items : Traditional Collectibles : Geological : Geological item #1404716 (stock #05170)
t a t a m i
$300.00


GLENDONITE 02

Unique formed glendonite as a pseudomorph of calcite (ikaite) from Hokkaido, Japan, called 'Gennoishi' (lit. 'Hammer stone'). approx. H 12cm (4.72in), 17 x 14cm (6.69 x 5.51in)


selected by Jinta




* Please understand that EMS shipping fee is additionally charged, and also confirm our Sales Policy before purchase, since your order will be assumed to have fully acknowledged our Sales Policy under any...
All Items : Traditional Collectibles : Geological : Geological item #1489155
AMETHYST GEODE 18" x 15" Unopened - Will Make Two Geodes. AN UNOPENED AMETHYST GEODE This geode is in very good condition, unopened and measuring 18" x 15" x 9". We are uncertain as to the origin of this geode but is likley from Canada.
All Items : Traditional Collectibles : Geological : Geological item #1295266
what pdx
$125.00
Large lemurian quartz point used by healers and people into metaphysical and spiritual meditation . Size L 7 3/4" by 2.5" 1.4 lb
All Items : Traditional Collectibles : Geological : Geological item #1489189
AMETHYST GEODE 18" x 15" Unopened - Will Make Two Geodes. AN UNOPENED AMETHYST GEODE This geode is in very good condition, unopened and measuring 18" x 15" x 9". We are uncertain as to the origin of this geode but is likley from Canada.
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1300804
what pdx
$225.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 5" by 8" by and weighs 4.2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1300801
what pdx
$245.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 6" by 5" by and weighs 3.2 pounds
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1303339
what pdx
$695.00
Huge trilobite plate from Morocco . Plate size 12" by 11 1/2" 3" thick or so largest trilobite is L 4.5 " W 3 3/4" and 1 1/2 " high. These may be cast into a large plate , unknown so priced accordingly .
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1447725 (stock #LS202102)
Ancient Artifacts
$5,000.00
Opalized dinosaur toe bone in three pieces. This one-of-a-kind gem translucent red fire opal toe bone was found in Utah. It is 2" long by .325" wide. The top of the claw is readily seen as translucent, but the entire claw as well as the two toe bones are also red fire opal throughout, but the outside would need to be polished to bring out the translucent opal. This is the only red fire opal dinosaur bone fossil known to exist as far as I know. According to the Australian Opal Center, Australia i...
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1490321
An interesting selection of sea-life in the early period, from c. Devonian period 400 mio. years ago or somewhat later, all now of stone and stable.

Large Devonian trilobit, 6,6 cm. and 55.38 grams! An even larger snail like creature in a beautiful mother of pearlish house, measuring 6,3 vm. wide and 5,3 cm tall. Mounted on a lucite base, c. 130 grams! A large fragmentary snail-house (59,67 grams), and three good looking smaller snails as a well as a clamp / muzzle. Interesting lot...
All Items : Traditional Collectibles : Geological : Fossils : Geological item #1300830
what pdx
$135.00
Moroccan stromatolite fossil well preserved in a nice red sandstone believed to be from from Kem Kem beds and date from the cretaceous period .These microbial fossils are one of Earth's earliest records of life. The earliest known stromatolite fossils are between 3.5 - 2.75 billion years old in the Precambrian period. The blue-green algae in these early colonies were important in creating Earth's current oxygen atmosphere. size 3" by 5" by 4" and weighs 2 pounds