Tamiosoma, Taxa Only, Exact Match: 2 Treatments

Sessilia		new species	Conrad, Timothy Abbot, 1856, Descriptions of three new genera; twenty-three new species of middle Tertiary fossils from California, and one from Texas, Proceedings of the Academy of Natural Sciences of Philadelphia 8, pp. 312-316 : 315	315
Sessilia		new species	Zullo, V. A., 1992, Revision of the balanid barnacle genus Concavus Newman, 1982, with the description of a new subfamily, two new genera, and eight new species, Paleontological society memoir 27, pp. 1-46 : 10	10