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Hajar | all galleries >> Palaeogalleries >> Palaeozoic Vertebrates >> Agnathans > Ventral pteraspid, 10 cm, Lower Devonian, Ukraine, note the oral plates
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17-Dec-2020

Ventral pteraspid, 10 cm, Lower Devonian, Ukraine, note the oral plates

See https://www.researchgate.net/publication/11570539_Feeding_in_Extinct_Jawless_Heterostracan_Fishes_and_Testing_Scenarios_of_Early_Vertebrate_Evolution for evidence that heterostracans were microphagous suspension feeders and illustrations of oral plates.


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