Artiopoda - Proetida - Phillipsiidae
Synonym: Cylindraspis Sandberger 1850
Parent taxon: Archegoninae according to D. K. Brezinski 2025
See also Jell and Adrain 2002, Müller and Hahn 2023, Owens 2003, Raymond 1916 and Sepkoski 2002
Sister taxa: Adelobole, Appendicysta, Brevibole, Crassibole, Cyrtoproetus, Cystispina, Hildaphillipsia, Lichanocoryphe, Liebsteinella, Liobole, Microspatulina, Philliboloides, Proliobole, Pseudodudu, Pseudospatulina, Sdzuyaspis, Semiproetus, Skironitella, Spinibole, Spinibolops, Vandergrachtia, Wagnerispina, Waribole, Xenadoche, Xenoboloides, Xylomelon, Pedinocoryphe, Globusoidea, Latiglobusia, Globusia, Steedenia, Paraglobusia, Cystispinini
Subtaxa: Archegonus (Angustibole) Archegonus (Archegonus) Archegonus (Laevibole) Archegonus (Merebolina) Archegonus (Phillibole) Archegonus winterbergensis
Type: Calymene aequalis
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Carboniferous of Austria (2 collections), Belgium (1), China (1), Czechia (7), Germany (10), Poland (1), Spain (2), the United Kingdom (3), United States (10: Illinois, Kentucky, New Mexico, Oklahoma, Tennessee, Texas)
Total: 37 collections including 46 occurrences
Specimen images are retrieved through the ePANDDA API.
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