Gastropoda - Murchisoniina - Hormotomidae
Synonyms: Hormotoma infrequens Billings 1859, Murchisonia infrequens Billings 1859
Full reference: A. E. Wilson. 1932. Ordovician fossils from the region of Cornwall, Ontario. Transactions of the Royal Society of Canada 4:373-404
Belongs to Hormotoma according to P. J. Wagner 2023
See also Billings 1859, Liberty 1969, Wilson 1932 and Wilson 1951
Sister taxa: Hormotoma aculeata, Hormotoma acuminata, Hormotoma agilis, Hormotoma altesinuata, Hormotoma amii, Hormotoma anna, Hormotoma antigonishensis, Hormotoma antiqua, Hormotoma arisaigensis, Hormotoma artemesia, Hormotoma articulata, Hormotoma bilineata, Hormotoma bistriata, Hormotoma cassina, Hormotoma centervillensis, Hormotoma concinnus, Hormotoma confusa, Hormotoma cotterensis, Hormotoma doquieri, Hormotoma dubia, Hormotoma dubia, Hormotoma exilis, Hormotoma fascinata, Hormotoma funata, Hormotoma gigantea, Hormotoma gracilens, Hormotoma gracilis, Hormotoma gracillima, Hormotoma grayiana, Hormotoma hyale, Hormotoma inceptor, Hormotoma insignis, Hormotoma latifasciatum, Hormotoma lutiensis, Hormotoma meryenorfi, Hormotoma meyendorfi, Hormotoma minnesotensis, Hormotoma moderata, Hormotoma multivolvis, Hormotoma neglecta, Hormotoma nigra, Hormotoma oehlerti, Hormotoma ordosensis, Hormotoma ordovix, Hormotoma patriciaensis, Hormotoma piperi, Hormotoma polita, Hormotoma prava, Hormotoma robusta, Hormotoma rotundivolvis, Hormotoma rudis, Hormotoma scrobiculata, Hormotoma striatula, Hormotoma subangulata, Hormotoma tenuifilosa, Hormotoma teretiformis, Hormotoma vesta, Hormotoma wilsoni, Hormotoma winnipegensis, Murchisonia (Hormotoma) gracillima, Murchisonia (Hormotoma) patriciaensis
Subtaxa: Hormotoma simplex paquettensis
Ecology: epifaunal herbivore
Distribution:
• Chazyan of United States (1: New York collection)
• Ordovician of Canada (9: Ontario, Quebec)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.