Conodonta - Ozarkodinida - Polygnathidae
Full reference: W. L. Youngquist. 1945. Upper Devonian Conodonts from the Independence Shale (?) of Iowa. Journal of Paleontology 19(4):355-367
Belongs to Polygnathus according to W. L. Youngquist 1945
Sister taxa: Polygnathus acrinodosus, Polygnathus alatus, Polygnathus amphora, Polygnathus angusticostatus, Polygnathus angustipennatus, Polygnathus costatus, Polygnathus damelei, Polygnathus decorosa, Polygnathus denisbriceae, Polygnathus dubia, Polygnathus efimovae, Polygnathus hemipennatus, Polygnathus holynensis, Polygnathus housei, Polygnathus ilmenensis, Polygnathus linguiformis, Polygnathus nodocostatus, Polygnathus normalis, Polygnathus parawebbi, Polygnathus pollocki, Polygnathus pseudoeiflius, Polygnathus pseudofoliatus, Polygnathus robertensis, Polygnathus rossicus, Polygnathus salixensis, Polygnathus semicostatus, Polygnathus unicornis, Polygnathus varcus, Polygnathus wapanuckensis, Polygnathus webbi, Polygnathus xylus
Ecology: nektonic carnivore
Distribution:
• Devonian of Austria (6 collections), Canada (1: Ontario), Italy (6), Morocco (2), Poland (6), the Russian Federation (1), Spain (6), United States (4: Arizona, Iowa, Nebraska)
Total: 32 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.