Rare, strange crinoid Trombonicrinus (col.) hanshessi (Donovan, Waters and Pankowski, 2018).
Complete specimen in life position. Stem with pseudoradices were presumably formerly attached to an upright substrate. The crinoid’s stem was growing down towards the substrate next turns at an angle of 180º and growing in the opposite direction of the rest of the crinoid.
Specimen is glued. Bottom side cutted.
Age: Lower Devonian
Locality: Morocco, Anti-Atlas Mountains, Tafraoute
Size: 122 x 115 x 65 mm
Crinoid size: 90 x 23 mm
Weight: 729 g
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- Crinoide inusual en matriz original
- Bajo Devónico - Montañas Anti-Atlas
- Nombre científico
- Trombonicrinus (col.) hanshessi
- Periodo geológico
- En buen estado
- 122×115×65 mm
- 729 g