†Helminthoidichnites Fitch 1850
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Sister taxa: none
Subtaxa: Helminthoidichnites marinus Helminthoidichnites meeki
Distribution:
• Cretaceous of China (1 collection), Spain (1)
• Jurassic of United States (1: Utah)
• Triassic of Argentina (1)
• Carboniferous of United States (1: Kansas)
• Silurian of the United Kingdom (1)
• Tremadoc of Canada (1: Newfoundland)
• Wonokan of Canada (1: Northwest Territories)
• Ediacaran of Canada (2: British Columbia, Northwest Territories), United States (3: California, Nevada)
• Calymmian of United States (1: Montana)
Total: 14 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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