PRIMITIVE WORLDS
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  • Classic Photos
    • Classic Trilobites
    • Classic Cystoids
    • Classic Crinoids
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  • Quarry Fauna Record
    • Coral (3)
    • Bivalves (2)
    • Bryozoan (15)
    • Brachiopods (26)
    • Gastropods (5)
    • Cephalopods (5)
    • Conulariids (4)
    • Graptolites (8)
    • Worm Tubes (4)
    • Machaeridian Worms (1)
    • Edrioasteroid (2)
    • Starfish (3)
    • Brittle Stars (2)
    • Coronoidea (1)
    • Crinoids (14)
    • Cystoids (3)
    • Trilobites (11)
    • Incertae Sedis (uncertain group) (3)
    • Ichnofossils (trace fossils) (4)

Classic Photos - Trilobites

Picture
Arctinurus boltoni @ 17.1 cm
Picture
Calymene niagarensis @ 3.1 cm
Picture
Bumastus ioxus @ 4.1 cm
Picture
Dalmanites limulurus @ 5.3 cm.
Here is a very rare example of a specimen with all the exoskeletal material preserved. Most of the time the only skeletal calcite material preserved is in the cephalon, the pygidium and the tips of the pleural spines.
Picture
Decoroproetus corycoeus @ 3 cm
Picture
Illaenus insignis @ 4.3 cm
Picture
Trimerus delphinocephalus @ 17.4 cm
Picture
Dicranopeltus nereus @ 5.3 cm
Picture
Radnoria bretti @ 1.1 cm

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  • Home
  • Unique Specimens
  • Research News
    • Graptolite Update
  • The Caleb Quarry
    • Stratigraphy & Paleoenvironments
    • A Silurian Environment Illustration
    • Quarry Stratigraphy
  • Classic Photos
    • Classic Trilobites
    • Classic Cystoids
    • Classic Crinoids
    • Classic Conulariid
    • Classic Bryozoan
    • Classic Worm Tubes
  • Quarry Fauna Record
    • Coral (3)
    • Bivalves (2)
    • Bryozoan (15)
    • Brachiopods (26)
    • Gastropods (5)
    • Cephalopods (5)
    • Conulariids (4)
    • Graptolites (8)
    • Worm Tubes (4)
    • Machaeridian Worms (1)
    • Edrioasteroid (2)
    • Starfish (3)
    • Brittle Stars (2)
    • Coronoidea (1)
    • Crinoids (14)
    • Cystoids (3)
    • Trilobites (11)
    • Incertae Sedis (uncertain group) (3)
    • Ichnofossils (trace fossils) (4)