Fabulous Spiny Trilobite and Orthoceras about 250 million years old

Trilobite measures 1 3/4" x 1 1/8" perfectly fits into the other half. Total size is 5 1/2" Weighs 3lbs. Decorative Orthoceras 8 1/2" x 7" Weighs 4lbsShipping available$between 521 million years ago a

A very ancient Trilobite fossil from the Paleozoic period. Approximately from 540 to 250 million years old. A white stone with a contrasting black trilobite on top. At the bottom of the stone, there i

GREAT LOT OF DESERT ROSE GYPSUM FOSSILS, GREAT EXAMPLES, 250 MILLION YEAR OLD FOSSILS!

Sterling fossil ammonite ring highly polished - over 250 million years old - about size 7

Opalized rainbow sheen ammonite with high gloss - good condition for ancient fossil -about 250 million years old - 2 x 1 1/2 "

Pearlized iridescent ammonite specimen 250 million years old -about 2 1/4 inches in diameter

Fossil mollusk specimen 250 million years old from Madagascar - all mineralized - blue gray color and very unique -about 3 x 1 1/2 inches

Ammonite pearlized fossil 250 - 500 million years old with brillian silver rainbow colors - condition is good for its age -about 1 1/2 x 1 3/4 inches

Ancient fossilized ammonite pearlized and showing rainbow sheen -about 2 inches in diameter and approx. 250 million plus years old - good condition especially for its age.

Fossil ammonite specimen from north Africa -about 250-500 million years old in original condition - about 6 1/2 x 3 1/2 inches

Fossil fish from Wyoming -about 250 -500 million years old -in matrix - 2 fish -very fine detail and condition - about 4 x 6 x 1 "

Ammonite in matrix as found- opalized chocolate tone 250-500 million years old -about 1 1/2 x 1 inch large specimen in matrix- other ammonites in same matrix as well.

LOT OF 3 LARGE TRILOBITE FOSSILS, 500 MILLION YEARS OLD

Details: Trilobite fossil from Morocco. Devonian, approximately 370+ million years old. This fossil measures 8.75" on the longest side. A remarkable specimen which displays superbly. Authentication: I

Prehistoric 400 Million Year Old Trilobite Fossil

Prehistoric 400 Million Year Old Trilobite Fossil

Lot of 2 Early Fossilized Stones. These 2 Black Fossils are 300 Million Year Old Orthoceras, Early Squid.Condition: Generally Good, As Found.Dimensions: Tallest 9.5" x 3.5" x 2.5".Provenance: From a N

MASSIVE 10" ORTHOCERAS DISPLAY IN MATRIX, 500-200 MILLION YEARS OLD, FROM THE TRIASIC PERIOD, GREAT LARGE EXAMPLE THAT DISPLAYS WELL

MASSIVE 12 1/4" ORTHOCERAS DISPLAY IN MATRIX, 500-200 MILLION YEARS OLD, FROM THE TRIASIC PERIOD, GREAT LARGE EXAMPLE THAT DISPLAYS WELL

10" orthoceras bowl. Morocco Devonian, 400 million years old

10" orthoceras plate. Morocco Devonian, 400 million years old

Orthoceras plate. Morocco Devonian, 400 million years old

Orthoceras sphere. Morocco Devonian, 400 million years old

Ancient Seas, Morocco, Mid Devonian period, ca. 387 million years ago. A fabulous trilobite fossil encased in a stone matrix. The trilobite is well preserved and retains much of the spikey pustules on