Amplexopora spinulosa (Ulrich, 1893)

Synonymy list
1893     Batostoma winchelli var. spinulosum — Ulrich, pp. 296, fig. 27:7,8
1911     Batostoma winchelli spinulosum Ulrich — Bassler, pp. 279
Selection of related publications
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.
References based on distribution