| Title | Annulosa |
| Year of Publication | 1816 |
| Authors | Leach, WE |
| Book Title | Encyclopedia Britannica |
| Volume | Supplement 1 |
| Pagination | 401-453 |
| Publisher | Encyclopedia Britannica |
| City | London |
| Title | Annulosa |
| Year of Publication | 1816 |
| Authors | Leach, WE |
| Book Title | Encyclopedia Britannica |
| Volume | Supplement 1 |
| Pagination | 401-453 |
| Publisher | Encyclopedia Britannica |
| City | London |