This is a provisional list; it is based upon a fairly small amount of information. Contributions and suggestions (and corrections) are requested.
This file is still being edited, and the age and locality details are not visible. This information is included in the file as a comment, and inspection of the source code will reveal it to you.
| 1854 | 1856 |
| Dacryopora | Terquem, 1855 | ||
| Alcyonidium? pellucidum | Leidy, 1855 | ||
| Bowerbankia gracilis | Leidy, 1855 | ||
| Cellaria affinis | Reuss, 1855 | ||
| Cellepora asperella | Reuss, 1855 | ||
| Cellepora rectangula | Reuss, 1855 | ||
| Ceriopora dentiformis | Sandberger & Sandberger, 1855 | ||
| Chaetetes recubariensis | von Schauroth, 1855 | ||
| Cladopora aedilis | Eichwald, 1855 | ||
| Diastopora ciliata | Busk, 1855 | ||
| Discopora ciliata | Busk, 1855 | ||
| Discopora regularis | Eichwald, 1855 | ||
| Eschara pedistoma | Leidy, 1855 | ||
| Eschara proteus | Reuss, 1855 | ||
| Escharina variabilis | Leidy, 1855 | ||
| Fenestella arctica | Salter, 1855 | ||
| Fenestella bischoffi | Roemer, 1855 | ||
| Fenestella micropora | Roemer, 1855 | ||
| Fenestrella aculeata | Sandberger & Sandberger, 1855 | ||
| Fenestrella subrectangularis | Sandberger & Sandberger, 1855 | ||
| Fenestrellina dichotoma | Roemer, 1855 | ||
| Fistulipora porosa | Roemer, 1855 | ||
| Lepralia scutulata | Busk, 1855 | ||
| Lichenopora californica | Conrad, 1855 | ||
| Lichenopora californica | Conrad, 1855 | ||
| Lunulites subplena | Reuss, 1855 | ||
| Membranipora sophiae | Busk, 1855 | ||
| Menipea arctica | Busk, 1855 | ||
| Micropora cyclostomoides | Eichwald, 1855 | ||
| Nolella stipata | Gosse, 1855 | ||
| Onchopora mutica | Busk, 1855 | ||
| Onchopora tubulosa | Busk, 1855 | ||
| Polypora furcata | Eichwald, 1855 | ||
| Proboscina edwardsi | Terquem, 1855 | ||
| Salicornaria borealis | Busk, 1855 | ||
| Stenopora approximata | Eichwald, 1855 | ||
| Thamniscus bifidus | Eichwald, 1855 | ||
| Tubulipora ventricosa | Busk, 1855 | ||
| Vincularia approximata | Eichwald, 1855 | ||
| Vincularia ornata | Eichwald, 1855 | ||
| Vincularia raripora | Eichwald, 1855 | ||
| Vincularia tenella | Eichwald, 1855 | ||
| Vioa? michelini | Terquem, 1855 |
| 1854 | 1856 |