Traits name details
Trigonia concentrica Cragin, 1893 †
872895 (urn:lsid:marinespecies.org:taxname:872895)
uncertain > unassessed (junior homonym of Trigonia concentrica Agassiz, 1840)
Species
marine, brackish, fresh, terrestrial
fossil only
Cragin, F. W. (1893). A contribution to the invertebrate paleontology of the Texas Cretaceous. In: Dumble, E.T. (Ed.) Fourth Annual Report of the Geological Survey of Texas. Paleontology and Natural History, 9. Geological Survey of Texas, Austin, pp. 139-295, pls 24-46. [published June 1893]., available online at https://repositories.lib.utexas.edu/handle/2152/77954
page(s): 213, pl. 46, fig. 4 [details]
page(s): 213, pl. 46, fig. 4 [details]
MolluscaBase eds. (2024). MolluscaBase. Trigonia concentrica Cragin, 1893 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=872895 on 2024-09-27
Marine Species Traits editorial board (2024). Marine Species Traits. Trigonia concentrica Cragin, 1893 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=872895 on 2024-09-27
Date
action
by
original description
Cragin, F. W. (1893). A contribution to the invertebrate paleontology of the Texas Cretaceous. In: Dumble, E.T. (Ed.) Fourth Annual Report of the Geological Survey of Texas. Paleontology and Natural History, 9. Geological Survey of Texas, Austin, pp. 139-295, pls 24-46. [published June 1893]., available online at https://repositories.lib.utexas.edu/handle/2152/77954
page(s): 213, pl. 46, fig. 4 [details]
page(s): 213, pl. 46, fig. 4 [details]