 | Protocrinites fragum Eichwald, 1856 |
Synonymy list
1846
Protocrinus oviformîs — Volborth, pp. 191, fig. 10:8-11
1855
Protocrinites fragum — Eichwald, pp. 227
1856
Protocrinus fragum — Eichwald, pp. 122
1857
Protocrinus fragum — Eichwald, pp. 68
1860
Protocrinus fragum m. — Eichwald, pp. 621
1861
Protocrinus fagum m. — Eichwald, pp. 177
1899
Protocrinites fragum Eichw. 1860 — Jaekel, pp. 433, fig. V 1-5
1935
Protocrinus fragum Eichwald — Phleger, pp. 201
Selection of related publications
Phleger, F. B. 1935.
Some Ordovician cystids from Russia. Bulletin of the Museum of Comparative Zoology. Harvard University Museum of Comparative Zoology LXXVI,
5, 193-201.
Jaekel, O. 1899.
Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea.
Eichwald, E. 1860.
Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. DOI:10.5962/bhl.title.52391
References based on distribution