†Archeognathus Cullison 1938 (conodont)
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Synonym: Youngquistina Miller 1969
Full reference: J. S. Cullison. 1938. Dutchtown fauna of southeastern Missouri. Journal of Paleontology 12(3):219-228
Parent taxon: Archaeognathidae according to H. W. Miller 1969
See also Cullison 1938 and Liu et al. 2017
Sister taxa: Archaeognathus, Coleodus, Mixoconus, Neocoleodus, Stereoconus
Subtaxa: Archeognathus carinatus Archeognathus primus
Type: Archeognathus primus
Ecology: nektonic carnivore
Distribution:
• Ordovician of United States (4: Missouri, Wyoming collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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