Ladatheca

Ladatheca
Scientific classification
Kingdom:	Animalia
Class:	†Hyolitha
Order:	†Hyolithida
Family:	†Hyolithidae
Genus:	†Ladatheca

Ladatheca is a genus of hyolith that closely resembles Turcutheca. It has a straight conch with a smooth internal surface, and is found with what may be its operculum.

References

↑ Dzik, J. (2010). "Brachiopod Identity of the Alleged Monoplacophoran Ancestors of Cephalopods". Malacologia. 52 (1): 97–113. doi:10.4002/040.052.0107. S2CID 85622212.
↑ Jerzy Dzik (1994). "Evolution of 'small shelly fossils' assemblages of the Early Paleozoic". Acta Palaeontologica Polonica. 39 (3): 247–313.

[Dzik2010-1] Dzik, J. (2010). "Brachiopod Identity of the Alleged Monoplacophoran Ancestors of Cephalopods". Malacologia. 52 (1): 97–113. doi:10.4002/040.052.0107. S2CID 85622212.

[Dzik1994-2] Jerzy Dzik (1994). "Evolution of 'small shelly fossils' assemblages of the Early Paleozoic". Acta Palaeontologica Polonica. 39 (3): 247–313.