-
Mellopegma Runegar & Jell, 1976
Watsonellinae Parkhaev, 2001
Watsonella Grabau, 1900 – type
genus of the
subfamily Watsonellinae Watsonella crosbyi Grabau –...
- Jell, 1980
Subfamily Stenothecinae Runnegar & Jell, 1980
Subfamily Watsonellinae Parkhaev, 2001
Order Pelagiellifomes MacKinnon, 1985
Family Pelagiellidae...
- Jell, 1980
Subfamily Stenothecinae Runnegar & Jell, 1980
Subfamily Watsonellinae Parkhaev, 2001
Helcionellids have a
single s****, in
which the peak...
- Jell, 1980
Subfamily Stenothecinae Runnegar & Jell, 1980
Subfamily Watsonellinae Parkhaev, 2001 Bouchet, Philippe; Rocroi, Jean-Pierre; Frýda, Jiri;...
-
Parkhaev included Watsonella in
Stenothecidae and
proposed the
subfamily Watsonellinae to
include it. Only one
species of
Watsonella is
recognized as valid...
-
Stenothecinae Runnegar & Jell, 1980 (=Mellopegmidae Parkhaev, 2001) †Subfamily
Watsonellinae Parkhaev, 2001 †Family
Securiconidae Missarzhevsky, 1989 (=Rugaeconidae...
- Jell, 1980
Subfamily Stenothecinae Runnegar & Jell, 1980
Subfamily Watsonellinae Parkhaev, 2001
Order Pelagiellifomes MacKinnon, 1985
Family Pelagiellidae...
