Artiopoda - Phacopida - Calymenidae
Alternative combination: Sthenarocalymene scutula
Belongs to Gravicalymene according to P. M. Smith and M. C. Ebach 2020
Sister taxa: Calymene (Gravicalymene) angustior, Gravicalymene affinis, Gravicalymene arcuata, Gravicalymene asperula, Gravicalymene australis, Gravicalymene bakeri, Gravicalymene capitovata, Gravicalymene changyangensis, Gravicalymene convolva, Gravicalymene cootamundrensis, Gravicalymene coppinsensis, Gravicalymene deani, Gravicalymene eunoa, Gravicalymene hagani, Gravicalymene hamlagdadica, Gravicalymene hetera, Gravicalymene hornyi, Gravicalymene inflata, Gravicalymene interjecta, Gravicalymene jugifera, Gravicalymene kilmorensis, Gravicalymene lardeuxi, Gravicalymene longmenshanensis, Gravicalymene maura, Gravicalymene pola, Gravicalymene pontilis, Gravicalymene quadrata, Gravicalymene quadrilobata, Gravicalymene reperta, Gravicalymene susi, Gravicalymene tedderensis, Gravicalymene teddersensis, Gravicalymene truncatus, Gravicalymene vaccina, Gravicalymene xibieheense, Gravicalymene yamakoshii, Gravicalymene zhenzishanensis
Type specimen: Its type locality is Trilobites of the St Clair Limestone, Arkansas, which is in a Wenlock deep subtidal ramp grainstone/lime mudstone in the St. Clair Limestone Formation of Arkansas.
Ecology: nektobenthic carnivore
Distribution:
• Silurian of United States (2: Arkansas collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.