Rhynchonellata - Orthida - Dalmanellidae
Alternative combinations: Orthis unguis, Terebratula unguis, Wattsella unguis
Belongs to Dalmanella according to E Villas 1992
See also Bancroft 1945, Cocks 1978, Davidson 1869, Dean 1958, Hurst 1979 and Murchison 1839
Sister taxa: Dalmanella (Isorthis), Dalmanella (Wattsella), Dalmanella aluverensis, Dalmanella antisculpta, Dalmanella bassleri, Dalmanella cheesemani, Dalmanella cicatrica, Dalmanella costellata, Dalmanella cyclica, Dalmanella edgewoodensis, Dalmanella federata, Dalmanella fertilis, Dalmanella frechi, Dalmanella horderleyensis, Dalmanella humalaensis, Dalmanella kotyrzhalica, Dalmanella manitoulinensis, Dalmanella modica, Dalmanella navis, Dalmanella parva, Dalmanella pectinoides, Dalmanella portranensis, Dalmanella rosensteinae, Dalmanella salopiensis, Dalmanella sculpta, Dalmanella sillimani, Dalmanella sillimani, Dalmanella sulcata, Dalmanella testudinaria, Dalmanella whittakeri
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Spain (3 collections), the United Kingdom (2)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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