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†Spirocircus Mikulas & Pek 1994
urn:lsid:organismnames.com:name:1083367
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75
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†Spirocircus Mikulas & Pek 1994
Mikulas & Pek 1994. Spirocircus cycloides, a new ichnofossil from the Upper Cretaceous in northern Moravia (Czech Republic). Vestnik Ceskeho Geologickeho Ustavu, 69(1) 1994: 75-77