Bactrotheca

Bactrotheca
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Class: †Hyolitha
Order: †Orthothecida
Family: †Orthothecidae
Genus: †

Bactrotheca is an extinct genus of orthothecid hyolith with a bulbous "protoconch".[1]

References

  1. ^ DZIK, J. 1980. Ontogeny of Bactrotheca and related hyoliths. GFF, 102, 223–233.


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