Originally published with improper, correctable termiantion as "Medullosae".
Send comments to
Full reference: H. R. Göppert. 1864. Die fossile Flora der Permischen Formation. Palaeontographica 12:1-316
Parent taxon: Spermatophytata according to P. Kenrick and P.R. Crane 1997
See also Jennings 1980
Sister taxa: Cardioneura, Euspermatoclides, Gymnospermae, Hydraspermaceae
Subtaxa: Aulacotheca Bernaultia Boulayatheca Codonotheca Colpoxylon Dolerotheca Goldenbergia Halletheca Mariopteris Medullosa Murielatheca Myelopithys Myelopteris Neuropteris Parasporotheca Porosus Potoniea Pseudomariopteris Rhetinotheca Saharatheca Schopfitheca Stenzelia Stewartiotheca Sullitheca Sutcliffia Weissites Whittleseya Whittleseyinae
Ecology: "photoautotroph"
Distribution:
• Jurassic of China (1 collection)
• Triassic of Germany (4), Italy (1)
• Permian of Canada (1: Nunavut), China (51), Czechia (2), France (4), Germany (17), Indonesia (1), Italy (1), Mexico (2), Morocco (3), North Korea (2), Portugal (1), the Russian Federation (3), South Korea (1), Spain (3), Türkiye (1), United States (11: Arizona, Kansas, Michigan, Oklahoma, Texas), Venezuela (1)
• Namurian of Spain (1), Türkiye (2)
• Carboniferous to Permian of Spain (2), United States (1: New Mexico)
• Carboniferous of Belgium (1), Belize (2), Canada (12: New Brunswick, Nova Scotia, Prince Edward Island), China (2), Germany (6), Kazakhstan (1), the Netherlands (1), Portugal (3), Spain (11), Türkiye (2), Ukraine (1), the United Kingdom (6), United States (111: Alabama, Arizona, Colorado, Georgia, Illinois, Indiana, Kansas, Kentucky, Michigan, Missouri, Nebraska, New Mexico, Ohio, Oklahoma, Pennsylvania, Texas, Utah, Virginia, West Virginia)
Total: 276 collections including 561 occurrences