Family
Dicranograptidae Lapworth, 1873
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 341-55 | Dicranograptus clingani | Campograptus clingani (Carruthers, 1868) | 971.43 | Aeronian | |||
| GIT 451-339 | Pleurograptus linearis | Pleurograptus linearis (Carruthers, 1858) | |||||
| GIT 526-66 | Dicranograptus clingani | Campograptus clingani (Carruthers, 1868) | Upper Ordovician | Lower Hartwell Formation, Caradoc | ||||
| GIT 709-10 | Nemagraptus gracilis | Nemagraptus gracilis (Hall, 1847) | Uhaku Stage | ||||
| GIT 709-3 | Dicranograptus spinifer | Dicranograptus spinifer (Ellest et Wood, 1904) | |||||
| GIT 709-4 | Nemagraptus subtilis | Nemagraptus subtilis Hadding, 1913 | Uhaku Stage | ||||
| GIT 709-5 | Nemagraptus subtilis | Nemagraptus subtilis Hadding, 1913 | Uhaku Stage | ||||
| GIT 709-6 | Nemagraptus subtilis | Nemagraptus subtilis Hadding, 1913 | Uhaku Stage | ||||
| GIT 709-7 | Nemagraptus gracilis | Nemagraptus gracilis (Hall, 1847) | 158.6 | Kukruse Stage | |||
| GIT 709-8 | Nemagraptus gracilis | Nemagraptus gracilis (Hall, 1847) | 158.6 | Kukruse Stage |