Deep-sea Ordovician lingulide brachiopods and their associated burrows suggest an early colonization of proximal turbidite systems

Ferguson, L. The paleoecology of Lingula squamiformis Phillips during a Scottish Mississippian marine transgression. J. Paleontol. 37, 669–681 (1963).

Google Scholar 

Emig, C. C., Gall, J. C., Pajaud, D. & Plaziat, J. C. Réflexions critiques sur l’écologie et la systématique des Lingules actuelles et fossils. Geobios 11, 573–609 (1978).

Article 

Google Scholar 

Pickerill, R. K., Harland, T. L. & Fillion, D. In situ lingulids from deep-water carbonates of the Middle Ordovician Table Head Group of…