1966
Callopegma en Phymatella, twee tetracladine krijtsponzen van Westerhaar en Sibculo
Publication
Publication
Grondboor & Hamer , Volume 20 - Issue 5 p. 210- 214
Two cretaceous textracladine sponges from Sibculo and Westerhaar (prov.Overyssel) are described. This genus is of common occurence among erratics: Study of the skeletal structure is not sufficient, for specific determination.
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| Grondboor & Hamer | |
| CC BY 3.0 NL ("Naamsvermelding") | |
| Organisation | Nederlandse Geologische Vereniging |
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Th.M.G. van Kempen. (1966). Callopegma en Phymatella, twee tetracladine krijtsponzen van Westerhaar en Sibculo. Grondboor & Hamer, 20(5), 210–214. |
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