†Aalenirhynchia walkeri Rollier 1918 (lamp shell)
Rhynchonellata - Rhynchonellida - Rhynchonellidae
PaleoDB taxon number: 301954
Alternative combination: Rhynchonella walkeri
Belongs to Aalenirhynchia according to X. Shi and R. E. Grant 1993
Sister taxon: Aalenirhynchia subdecorata
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): 22.5 x 26.3