Lingulata - Siphonotretida - Siphonotretidae
Parent taxon: Siphonotretidae according to J. Hansen and L. E. Holmer 2011
See also Holmer 1986, Holmer 1989, Popov and Nolvak 1987, Sepkoski 2002, Williams et al. 2000 and Wright 1963
Sister taxa: Acanthamboniinae, Alichovia, Celdobolus, Chilcatreta, Cyrbasiotreta, Eosiphonotreta, Helmersenia, Karnotreta, Mesotreta, Multispinula, Nushbiella, Oaxaquiatreta, Orbaspina, Quasithambonia, Schizambon, Schizamboninae, Siphonobolus, Siphonotreta, Siphonotretella
Subtaxa: Acanthambonia delicata Acanthambonia klabavensis Acanthambonia minutisima Acanthambonia minutissima Acanthambonia portranensis Acanthambonia virginiensis
Type: Acanthambonia minutissima
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Ordovician of the Czech Republic (2 collections), Estonia (11), Iran (1), Ireland (1), Lithuania (1), Norway (3), Poland (1), Sweden (9), United States (1: Maine)
• Chazy of United States (1: Alabama)
• Castlemainian of Ireland (1)
Total: 32 collections including 34 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.