Petrunkevitch, Alexander, 1913, A monograph of the terrestrial Palaeozoic Arachnida of North America
Petrunkevitch, Alexander, 1913, A monograph of the terrestrial Palaeozoic Arachnida of North America, Transactions of the Connecticut Academy of Arts and Sciences 18, pp. 1-137
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publication ID |
urn:lsid:zoobank.org:pub:CA960B92CB7E45048224FF2ECF4C5C6C |
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document provided by |
ZooBank |
| Protophrynus | new species | 69 |
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