†Holonema rugosa Claypole 1883 (armour-plated fish)
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Placodermi - Phlyctaeniiformes - Holonematidae
Alternative combinations: Holonema rugosum, Pterichthys rugosus
Belongs to Holonema according to E. D. Cope 1892
See also Denison 1978 and Hay 1902
Sister taxa: Holonema arcticum, Holonema farrowi, Holonema haiti, Holonema harmae, Holonema horrida, Holonema obrutshevi, Holonema ornatum, Holonema radiatum, Holonema westolli
Ecology: nektonic carnivore
Distribution:
• Devonian of United States (4: Michigan, Pennsylvania collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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