| 1898 | Sphaerucaprina sp. -- BOEHM
, p. 330, text-fig.8 |
| 1899 | Sphaerucaprina sp.* -- BOEHM
, p. 149, Tfig. 21 (L. Cenoman.) |
| 1930 | Caprinula sp. -- ADKINS
, p. 82 |
| 1936 | Caprinuloidea sp. -- THIADENS
, p. 1138, text-fig.5/2-3 |
| 1937 | Caprinuloidea sp. -- MAC GILLAVRY
, p. 137 |
| 1937 | Sphaerucaprina sp. in Boehm -- MAC GILLAVRY
, p. 142 |
| 1938 | Caprinula sp. -- JONES
, p. 81 |
| 1944 | Caprinula sp. -- IMLAY
, p. 1133 |
| 1960 | Caprinuloidea sp. -- DONNELLY
, p. 153 |
| 1973 | Caprinuloidea sp. -- COOGAN
, p. 61, pl.5, fig.5 |
| 1976 | Caprinuloidea sp. -- SOHL
, p. XXX1.3 |
| 1977 | Caprinuloidea sp. -- COOGAN
, pl.13, fig.9 |
? | 1977 | Caprinuloidea? sp. -- COOGAN
, pl.17, fig.3 |
| 1981 | Caprinuloidea sp. -- ROYBAL
, p. 51 |
| 1986 | Caprinuloidea sp. -- ALENC+STER
, p. 47 |
| 1987 | Caprinuloidea sps. -- ALENC+STER
, p. 117 |
| 1988 | Caprinuloidea sp. -- JOHNSON et al.
, p. 1:6, text-fig.9 |
| 1990 | Caprinuloidea sp. -- SCOTT
, pp. 4, 46, 50, 52, 57, 61, 62, 76 |
| 1996 | Caprinuloidea sp. -- ROJAS et al.
, p. 277 |