Selection of related publications
Malinky, J. M., Eriksson, M. E., Ahlberg, P. 2009. ‘Mediterranean Province' hyoliths from the middle Cambrian and Upper Ordovician of Sweden. GFF 131, 4, 281-291. DOI:10.1080/11035890903458693
Dzik, J. 1980. Ontogeny of Bactrotheca and related hyoliths. GFF 102, 3, 223-233. DOI:10.1080/11035898009455162
List of species
2. Bactrotheca dens (Holm, 1893) | Uhaku Stage
3. Bactrotheca quadrangularis (Holm, 1893) | Ordovician
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Classification
Organism group | Biota |
Kingdom | Animalia |
Phylum | Mollusca |
Class | Hyolitha |
Order | Orthothecida |
Family | Quadrothecidae |
Genus | Bactrotheca |
Species | deleta |
dens | |
quadrangularis | |
Genus | Quadrotheca |
References based on distribution
- Dzik, 1980 Uhaku Stage
- Malinky et al., 2009 Tommarp, Scania Upper Cretaceous