Species
Didymograptus undulatus Törnquist, 1901
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GIT 451-282 | Didymograptus undulatus | Didymograptus undulatus Törnquist, 1901 | Lower Ordovician | Tetragraptus phyllograptoides Biozone |
Images | ||||||
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GIT 451-282 | Didymograptus undulatus | Didymograptus undulatus Törnquist, 1901 | Lower Ordovician | Tetragraptus phyllograptoides Biozone |