Bivalvia - Pectinida - Neitheoidae
Parent taxon: Weyla according to M. Aberhan 1998
Sister taxa: Weyla (Lywea), Weyla (Pseudovola), Weyla (Tosapecten), Weyla alata, Weyla bodenbenderi, Weyla cardioides, Weyla cardiomorphus, Weyla commutatus, Weyla compressus, Weyla cuneata, Weyla curvicosta, Weyla dilatatus, Weyla domeykoi, Weyla dufrenoyi, Weyla excavatus, Weyla goliath, Weyla harneckeri, Weyla kachhensis, Weyla lycorrhynchus, Weyla martinezi, Weyla ntlakapamuxanus, Weyla oxyrrhynchus, Weyla paragogus, Weyla pradoanus, Weyla recticostata, Weyla rollieri, Weyla simplex, Weyla sinuata, Weyla stolpi, Weyla subcarinatus, Weyla titan
Subtaxa: Weyla (Weyla) alata Weyla (Weyla) bodenbenderi Weyla (Weyla) lacazei Weyla (Weyla) meeki
Ecology: epifaunal suspension feeder
Distribution:
• Jurassic of Argentina (6 collections), Canada (118: British Columbia, Yukon), Chile (43), Mexico (2), Spain (4), United States (2: California, Oregon)
• Triassic of United States (1: Nevada)
Total: 176 collections including 192 occurrences