Alternative combinations: Euomphalus (Ecculiomphalus) laxus, Euomphalus (Phanerotinus) laxus, Euomphalus laxus, Phanerotinus laxus
Full reference: J. Hall. 1859. Notes and observations upon the fossils of the Goniatite Limestone, in the Marcellus shale of the Hamilton group, and those of the Goniatite beds of Rockford, Indiana, with some analogous forms from the Hamilton Group proper. Annual report of the Regents of the University of the State of New York on the State Cabinet of Natural History and the Historical and Antiquarian collection annexed thereto 13:95-112
Belongs to Serpulospira according to P. J. Wagner 2023
Sister taxa: Serpulospira annulatus, Serpulospira annulatus, Serpulospira centrifuga, Serpulospira diversiformis, Serpulospira eboracensis, Serpulospira lituites, Serpulospira militaris, Serpulospira minutilineatus, Serpulospira paradoxus, Serpulospira planispira, Serpulospira scalariformis, Serpulospira serpula, Serpulospira solutus, Serpulospira swickae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of United States (2: New York collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.