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Mellopegma
Taxonomy
Mellopegma was named by Runnegar and Jell (1976) [Sepkoski's age data: Cm Tomm-l Cm uMid-m Sepkoski's reference number: 885,1030].
It was assigned to Procarinariidae by Runnegar and Jell (1976); to Mellopegmidae by Missarzhevsky (1989); to Helcionellidae by Landing et al. (2002); to Helcionelloida by Sepkoski (2002); to Stenothecinae by Parkhaev (2002), Parkhaev (2004), Bouchet et al. (2005); and to Stenothecidae by Runnegar and Jell (1980), Vendrasco et al. (2011).
It was assigned to Procarinariidae by Runnegar and Jell (1976); to Mellopegmidae by Missarzhevsky (1989); to Helcionellidae by Landing et al. (2002); to Helcionelloida by Sepkoski (2002); to Stenothecinae by Parkhaev (2002), Parkhaev (2004), Bouchet et al. (2005); and to Stenothecidae by Runnegar and Jell (1980), Vendrasco et al. (2011).
Species