Traits name details
Trigonia securiformis Cragin, 1893 †
872896 (urn:lsid:marinespecies.org:taxname:872896)
uncertain > unassessed
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): 214, pl. 46, fig. 6 [details]
page(s): 214, pl. 46, fig. 6 [details]
MolluscaBase eds. (2024). MolluscaBase. Trigonia securiformis Cragin, 1893 †. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=872896 on 2024-10-13
Marine Species Traits editorial board (2024). Marine Species Traits. Trigonia securiformis Cragin, 1893 †. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=872896 on 2024-10-13
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): 214, pl. 46, fig. 6 [details]
page(s): 214, pl. 46, fig. 6 [details]
