|
Aysheaia pedunculata
|
|
new species
|
Walcott, Charles Doolittle, 1911, Cambrian geology and paleontology. Middle Cambrian annelids., Smithsonian Miscellaneous Collections 57, pp. 109-144
: 117
|
117 |
|
Aysheaia
|
|
new genus
|
Walcott, Charles Doolittle, 1911, Cambrian geology and paleontology. Middle Cambrian annelids., Smithsonian Miscellaneous Collections 57, pp. 109-144
: 116
|
116 |
