Early Carboniferous edit
Invertebrate edit
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[[Pulmonoscorpius,a scorpion', 70 cm, Scotland
Chondrichthyes edit
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Stethacanthusa shark from, Scotland, 70 cm -
Chondrenchelys, Scotland
Amphibia edit
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Crassigyrinus, Scotland -
Greererpeton, West Virginia, 1.5 m
Amniota edit
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Westlothiana, Scotland, 20 cm
Late Carboniferous edit
Arthropoda edit
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Megarachne, freshwater eurypterid from Argentina, 50 cm
Embolomeri edit
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Eogyrinus, England -
Diplovertebron, Europe, 60 cm
Aistopoda edit
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Ophiderpeton, Europe and North America, 1 m
Lepospondyli edit
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Microbrachis, Czech Republic, 15 cm
Temnospondyli edit
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Amphibamus, Illinois -
Balanerpeton, Scotland
Anapsida edit
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Hylonomus, Nova Scotia, Canada
Diapsida edit
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Petrolacosaurus, Kansas, 40 cm
Pelycosauria edit
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Archaeothyris, Nova Scotia -
Ianthasaurus, North America
