Traumatocrinus hsui,Xiaowa formation,Guizhou,China. Calyx and arms about 20 cm. stem could reach over a meter. Late triassic/early jurassic. This type of pelagic crinoid attached itself to floating wood etc and trawled the ocean's surface waters | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Stewart, Paul D. |
Bildgröße: | 3732 px × 4914 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |