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Perfectly Inflated Isotelus - Walcott-Rust Quarry, NY
This very 3D trilobite literally looks like it is trying to crawl off the rock. It's perfectly inflated Isotelus gigas from the famous Walcott-Rust Quarry in New York. This species can be found other locations in New York and in Canada but the ones from this quarry are unparalleled in the level of preservation.
It's 2.32 inches long and comes from the Isotelus layer in the quarry, known for producing exceptional specimens of Isotelus. Unfortunately this layer has been almost entirely non-productive for 3 seasons now, so these Isotelus are getting hard to find.
There is some shell restoration along the repaired cracks in the tail and running along the right side of the body. This is pretty typical for the Isotelus as the shell tends to flake where the rock has been broken.
It's 2.32 inches long and comes from the Isotelus layer in the quarry, known for producing exceptional specimens of Isotelus. Unfortunately this layer has been almost entirely non-productive for 3 seasons now, so these Isotelus are getting hard to find.
There is some shell restoration along the repaired cracks in the tail and running along the right side of the body. This is pretty typical for the Isotelus as the shell tends to flake where the rock has been broken.
The
Walcott-Rust quarry, located near Russia, NY, is one of the most historic trilobite collecting localities in the world. It was first worked by famed paleontologist Charles Doolittle Walcott along with William Rust in 1870. It was where Walcott was first introduced to trilobites; he later went on to make many amazing discoveries with the arthropods across North America, including the famed Burgess Shale. This quarry was lost for over a century, but later rediscovered in the 1990s by Thomas Whitely, who dug and researched the site heavily. It's now leased by Trilobites of America, LLC. Not only does it produce some of the most amazing trilobites found in the US, but outstanding new contributions continue to be made to science.
The limestones of this quarry produce arguably the best preserved trilobites in the United States, many of them perfectly three-dimensional with no compaction at all. These include types like Ceraurus, Isotelus, Flexicalymene, Sphaerocoryphe, and many more. Collecting the Walcott-Rust quarry is brutally hard. It requires extracting large blocks of solid limestone, often weighing several hundred pounds, using massive pry bars, 20-pound sledge hammers, wedges, a lot of brute force, and rock quarrying know-how. These large blocks are then broken down into smaller and smaller pieces, looking for cross sections of the black trilobites in the black rock (a nearly impossible task). When a trilobite is found the real work begins, painstakingly extracting it from its limestone tomb under high-powered microscope using air scribes and abrasives.
The limestones of this quarry produce arguably the best preserved trilobites in the United States, many of them perfectly three-dimensional with no compaction at all. These include types like Ceraurus, Isotelus, Flexicalymene, Sphaerocoryphe, and many more. Collecting the Walcott-Rust quarry is brutally hard. It requires extracting large blocks of solid limestone, often weighing several hundred pounds, using massive pry bars, 20-pound sledge hammers, wedges, a lot of brute force, and rock quarrying know-how. These large blocks are then broken down into smaller and smaller pieces, looking for cross sections of the black trilobites in the black rock (a nearly impossible task). When a trilobite is found the real work begins, painstakingly extracting it from its limestone tomb under high-powered microscope using air scribes and abrasives.
SPECIES
Isotelus gigas
AGE
LOCATION
Walcott-Rust Quarry, Russia, New York
FORMATION
Trenton Group, Rust Formation, Spillway Member
SIZE
2.32" long
CATEGORY
SUB CATEGORY
ITEM
#21038
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