PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Sinum scopulosus

Taxonomy

Sigaretus scopulosus was named by Conrad (1849) [m. kosnik taxon no: 10143]. It is extant.

It was recombined as Sinum scopulosus by Durham (1944); it was recombined as Sinum scopulosum by Clark (1918), Stewart (1927), Etherington (1931), Loel and Corey (1932), Tegland (1933), Woodring and Bramlette (1950), Moore (1963), Addicott (1970), Marincovich (1977), Hendy (2021).

Sister species lacking formal opinion data

Year	Name and author
1849	Sigaretus scopulosus Conrad p. 727 figs. pl. 19, fig. 6, 6a
1869	Sinum planicostum Gabb p. 49 figs. pl. 14, fig. 6
1905	Sigaretus scopulosus Anderson p. 203 figs. Plate XVI, Figs. 72 and 73
1917	Sinum californicum Oldroyd p. 13
1918	Sinum scopulosum Clark pp. 169 - 170 figs. Plate 22, figure 8
1919	Sinum keratium Dall p. 354
1922	Sinum (Sigaretus) trigenarium Trask pp. 139, 143, 146, 153 figs. Pl. 7, figs. 2a, b
1927	Sinum scopulosum Stewart pp. 327 - 328 figs. Plate XXXII, fig. 4
1931	Sinum scopulosum Etherington pp. 95 - 96 figs. Plate 12 , figure 13
1932	Sinum scopulosum Loel and Corey p. 270 figs. Plate 63, figures 1a, 1b, 3a, 3b
1933	Sinum scopulosum Tegland p. 140 figs. Plate 14, figure 23
1944	Sinum scopulosus Durham p. 161
1950	Sinum scopulosum Woodring and Bramlette p. 48
1963	Sinum scopulosum Moore p. 29 figs. Plate 1, figures 2, 3; plate 2, figures 20, 21
1970	Sinum scopulosum Addicott p. 70
1977	Sinum scopulosum Marincovich p. 350 figs. PI. 33, figs. 13, 14; PI. 34, figs. 1-5
2021	Sinum scopulosum Hendy