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†Veryhachium improcerum Wicander & Loeblich 1977
urn:lsid:organismnames.com:name:306809
Microreference
156
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†Veryhachium improcerum Wicander & Loeblich 1977
Wicander & Loeblich 1977. Organic-walled microphytoplankton and its stratigraphic significance from the Upper Devonian Antrim Shale, Indiana, USA. Palaeontographica Abteilung B Palaeophytologie, 160(4-6) 1977: 129-165