Calamocrinus diomedae, a new stalked crinoid, with notes on the apical system and the homologies of echinoderms.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | Cambridge, Mass.
          Cambridge. Museum of Comparative Zoology
    
        1892 |