Traits name details
Trigonia quadrangularis J. Hall & Whitfield, 1877 †
883093 (urn:lsid:marinespecies.org:taxname:883093)
uncertain > unassessed
Species
marine, brackish, fresh, terrestrial
fossil only
Hall, J.; Whitfield, R. P. (1877). Report of the geological exploration of the fortieth parallel. Vol. IV, Part II. Palaeontology. <em>Professional Papers of the Engineer Department, U.S. Army.</em> 18: 198-302., available online at https://www.biodiversitylibrary.org/page/36096026
page(s): 293, pl. 7, fig. 22 [details]
page(s): 293, pl. 7, fig. 22 [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonia quadrangularis J. Hall & Whitfield, 1877 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=883093 on 2025-04-30
Marine Species Traits editorial board (2025). Marine Species Traits. Trigonia quadrangularis J. Hall & Whitfield, 1877 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=883093 on 2025-04-30
Date
action
by
original description
Hall, J.; Whitfield, R. P. (1877). Report of the geological exploration of the fortieth parallel. Vol. IV, Part II. Palaeontology. <em>Professional Papers of the Engineer Department, U.S. Army.</em> 18: 198-302., available online at https://www.biodiversitylibrary.org/page/36096026
page(s): 293, pl. 7, fig. 22 [details]
page(s): 293, pl. 7, fig. 22 [details]
