The class Somasteroidea (Echinodermata, Asterozoa): morphology and occurrence
The class Somasteroidea Spencer, 1951, is basal within the subphylum Asterozoa. Members are most readily recognized by presence of series of rod-like so-called virgal ossicles extending laterally from each ambulacral ossicle. Five somasteroid genera are recognized and assigned to two families. Four...
| Veröffentlicht in: | Journal of Paleontology. in. - SEPM Society for Sedimentary Geology. - 89(2015), 3, Seite 465-486 |
|---|---|
| 1. Verfasser: | |
| Weitere Verfasser: | |
| Format: | Online-Aufsatz |
| Sprache: | English |
| Veröffentlicht: |
2015
|
| Zugriff auf das übergeordnete Werk: | Journal of Paleontology. in |
| Schlagworte: | Biological sciences Business Physical sciences |
| Online verfügbar |
Volltext |