Conrad, Timothy Abbott, 1849a. Descriptions of two new genera and new species of Recent shells, &c. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1848-1849, vol. 4, no. 6: 121. [between 31 March and 16 June, 1849 (Coan & Scott, 1995); available online at https://www.biodiversitylibrary.org/item/28006#page/9/mode/1up]
Conrad, Timothy Abbott, 1849b. Descriptions of new fresh water and marine shells. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 4, no. 7: 152-156. [pre-16 June 1849 (Coan & Scott, 1995); available online at https://www.biodiversitylibrary.org/item/28006#page/9/mode/1up]
Conrad, Timothy Abbott, 1853a. Notes on shells, with descriptions of new species. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 6, no. 6: 199-200. [available online at https://www.biodiversitylibrary.org/item/17888#page/7/mode/1up]
Conrad, Timothy Abbott, 1853b. A synopsis of naiades of North America, and a table of some of the genera and sub-genera of the family, according to their geographical distribution, and descriptions of genera and sub-genera. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 6, no. 7: 243-269. [available online at https://www.biodiversitylibrary.org/item/17888#page/7/mode/1up]
Conrad, Timothy Abbott, 1857a. Descriptions of three new genera; twenty-three new species Middle Tertiary fossils from California, and one from Texas. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1856, vol. 8, no. 6: 312-316. [pre-25 Apr. 1857 (Coan & Scott, 1995); available online at https://www.biodiversitylibrary.org/item/18246#page/9/mode/1up]
Conrad, Timothy Abbott, 1857b. Description of the Tertiary fossils collected on the survey. Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, vol. 6, part 2 (Geological Report), no. 2: 69-73, geology pls. 2-5. [post-6 May; available online at https://www.biodiversitylibrary.org/item/43171#page/7/mode/1up and https://www.biodiversitylibrary.org/item/56960#page/7/mode/1up]
Conrad, Timothy Abbott, 1857c. Description of a new genus of the family Dreissenidae. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 9: 167. [June; available online at https://www.biodiversitylibrary.org/item/30013#page/7/mode/1up]
Conrad, Timothy Abbott, 1860. Notes on shells. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1860, vol. 12(12-18): 231-232. [pre-15 Nov.; available online at https://www.biodiversitylibrary.org/item/17942#page/5/mode/1up and https://www.biodiversitylibrary.org/item/84757#page/7/mode/1up]
Conrad, Timothy Abbott, 1862. Descriptions of new genera, subgenera and species of Tertiary and Recent shells. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1862, vol. 14(6): 284-291. [pre-1 Aug.; available online at https://www.biodiversitylibrary.org/item/18281#page/7/mode/1up and https://www.biodiversitylibrary.org/item/84865#page/7/mode/1up]
Conrad, Timothy Abbott, 1863a. Catalogue of the Miocene shells of the Atlantic slope. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1862, vol. 14(10-12): 559-582. [pre 26 Feb. 1863; available online at https://www.biodiversitylibrary.org/item/18281#page/7/mode/1up and https://www.biodiversitylibrary.org/item/84865#page/7/mode/1up]
Conrad, Timothy Abbott, 1865. Description of a new genus of Unionidae. American Journal of Conchology, vol. 1, part 3: 234. [1 July; available online at https://www.biodiversitylibrary.org/item/54552#page/7/mode/1up]
Conrad, Timothy Abbott, 1866. Observations on Recent and fossil shells, with proposed new genera and species. American Journal of Conchology, vol. 2, part 2: 101-103. [15 Apr.; type species designation of Orthonota: 103; available online at https://www.biodiversitylibrary.org/item/53815#page/7/mode/1up]
Conrad, Timothy Abbott, 1867a. Descriptions of new genera and species of fossil shells. American Journal of Conchology, vol. 3, part 1: 8-16. [4 Arp.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1867b. Description of a new genus of Astartidae. American Journal of Conchology, vol. 3, part 2: 191. [5 Sept.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1868. Catalogue of the family Mactridae. American Journal of Conchology, vol. 3, part 3, Appendix: 30-47. [2 Jan.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1869a. Notes on Recent and fossil shells, with descriptions of new genera. American Journal of Conchology, vol. 4, part 4: 246-249. [4 Feb.; available online at https://www.biodiversitylibrary.org/item/54513#page/9/mode/1up]
Conrad, Timothy Abbott, 1869b. Observations on the genus Astarte, with descriptions of three other genera of Crassatellidae. American Journal of Conchology, vol. 5, part 1: 46-48, pl. 9. [Scambula: 48; 6 July; available online at https://www.biodiversitylibrary.org/item/31261#page/7/mode/1up; https://www.biodiversitylibrary.org/item/54223#page/7/mode/1up]
Conrad, Timothy Abbott, 1849b. Descriptions of new fresh water and marine shells. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 4, no. 7: 152-156. [pre-16 June 1849 (Coan & Scott, 1995); available online at https://www.biodiversitylibrary.org/item/28006#page/9/mode/1up]
Conrad, Timothy Abbott, 1853a. Notes on shells, with descriptions of new species. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 6, no. 6: 199-200. [available online at https://www.biodiversitylibrary.org/item/17888#page/7/mode/1up]
Conrad, Timothy Abbott, 1853b. A synopsis of naiades of North America, and a table of some of the genera and sub-genera of the family, according to their geographical distribution, and descriptions of genera and sub-genera. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 6, no. 7: 243-269. [available online at https://www.biodiversitylibrary.org/item/17888#page/7/mode/1up]
Conrad, Timothy Abbott, 1857a. Descriptions of three new genera; twenty-three new species Middle Tertiary fossils from California, and one from Texas. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1856, vol. 8, no. 6: 312-316. [pre-25 Apr. 1857 (Coan & Scott, 1995); available online at https://www.biodiversitylibrary.org/item/18246#page/9/mode/1up]
Conrad, Timothy Abbott, 1857b. Description of the Tertiary fossils collected on the survey. Reports of explorations and surveys, to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, vol. 6, part 2 (Geological Report), no. 2: 69-73, geology pls. 2-5. [post-6 May; available online at https://www.biodiversitylibrary.org/item/43171#page/7/mode/1up and https://www.biodiversitylibrary.org/item/56960#page/7/mode/1up]
Conrad, Timothy Abbott, 1857c. Description of a new genus of the family Dreissenidae. Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 9: 167. [June; available online at https://www.biodiversitylibrary.org/item/30013#page/7/mode/1up]
Conrad, Timothy Abbott, 1860. Notes on shells. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1860, vol. 12(12-18): 231-232. [pre-15 Nov.; available online at https://www.biodiversitylibrary.org/item/17942#page/5/mode/1up and https://www.biodiversitylibrary.org/item/84757#page/7/mode/1up]
Conrad, Timothy Abbott, 1862. Descriptions of new genera, subgenera and species of Tertiary and Recent shells. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1862, vol. 14(6): 284-291. [pre-1 Aug.; available online at https://www.biodiversitylibrary.org/item/18281#page/7/mode/1up and https://www.biodiversitylibrary.org/item/84865#page/7/mode/1up]
Conrad, Timothy Abbott, 1863a. Catalogue of the Miocene shells of the Atlantic slope. Proceedings of the Academy of Natural Sciences of Philadelphia, for 1862, vol. 14(10-12): 559-582. [pre 26 Feb. 1863; available online at https://www.biodiversitylibrary.org/item/18281#page/7/mode/1up and https://www.biodiversitylibrary.org/item/84865#page/7/mode/1up]
Conrad, Timothy Abbott, 1865. Description of a new genus of Unionidae. American Journal of Conchology, vol. 1, part 3: 234. [1 July; available online at https://www.biodiversitylibrary.org/item/54552#page/7/mode/1up]
Conrad, Timothy Abbott, 1866. Observations on Recent and fossil shells, with proposed new genera and species. American Journal of Conchology, vol. 2, part 2: 101-103. [15 Apr.; type species designation of Orthonota: 103; available online at https://www.biodiversitylibrary.org/item/53815#page/7/mode/1up]
Conrad, Timothy Abbott, 1867a. Descriptions of new genera and species of fossil shells. American Journal of Conchology, vol. 3, part 1: 8-16. [4 Arp.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1867b. Description of a new genus of Astartidae. American Journal of Conchology, vol. 3, part 2: 191. [5 Sept.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1868. Catalogue of the family Mactridae. American Journal of Conchology, vol. 3, part 3, Appendix: 30-47. [2 Jan.; available online at https://www.biodiversitylibrary.org/item/30579#page/7/mode/1up]
Conrad, Timothy Abbott, 1869a. Notes on Recent and fossil shells, with descriptions of new genera. American Journal of Conchology, vol. 4, part 4: 246-249. [4 Feb.; available online at https://www.biodiversitylibrary.org/item/54513#page/9/mode/1up]
Conrad, Timothy Abbott, 1869b. Observations on the genus Astarte, with descriptions of three other genera of Crassatellidae. American Journal of Conchology, vol. 5, part 1: 46-48, pl. 9. [Scambula: 48; 6 July; available online at https://www.biodiversitylibrary.org/item/31261#page/7/mode/1up; https://www.biodiversitylibrary.org/item/54223#page/7/mode/1up]