Rhynchonellata - Orthida - Dalmanellidae
Synonym: Dalmanella biconvexa Williams 1951
Full reference: J. W. Dalman. 1828. Uppställning och Beskrifning af de i Sverige funne Terebratuliter. Kongliga Svenska Vetenskapsakademien Handlingar for År 1827:85-155
Belongs to Dalmanella according to L. Hints and D. A. T. Harper 2015
See also Cocks 2014 and Williams 1951
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 unguis, Dalmanella whittakeri
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Argentina (4 collections), China (2)
• Ordovician to Silurian of Canada (3: Québec)
• Ordovician of Argentina (2), Canada (4: Quebec), China (25), Czechia (3), Estonia (7), Latvia (28), Lithuania (4), Myanmar (1), Norway (14), Poland (1), the Russian Federation (2), Sweden (14), Türkiye (1), the United Kingdom (15), United States (2: Maine, Missouri)
Total: 132 collections including 133 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.