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Trigonograptus Lapworth, 1873

Source

Rank

genus

Names

1

species:4862842

Geol. Mag. , Lond. , 10, table 1.

Classification

Diplograptidae
- Trigonograptus Lapworth, 1873
  - Trigonograptus ensiformis Hall
  - Trigonograptus wilkinsoni Hall, 1899