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Biddulphia semicircularis var. asburyana Boyer 1898
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 1; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 1; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 1; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 1; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 2; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 2; Image Credit: Jonathan English |
| BoyX-3-25 Biddulphia semicircularis var. asburyana Boyer 1898 Isotype specimen 2; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; scale bar= 20 um; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; scale bar= 20 um; Image Credit: Jonathan English |
| BoyN-4-14 Biddulphia semicircularis var. asburyana Boyer 1898 Lectotype specimen; scale bar= 20 um; Image Credit: Jonathan English |
