Blastoidea


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1 Pentremites pyriformis
2 Pentremites orbignyanus | Orophocrinus orbignyanus
3 Pentremites sp. | brachioles extended (top), folded back (center), removed (below)
4 Zygocrinus cruciatus | Astrocrinus cruciatus
5 Orophocrinus stelliformis
6 Phaenoschisma acutum
7 Elaeacrinus olivanites | Nucleocrinus sp.
8 Elaeacrinus verneuili | Nucleocrinus verneuili | 8a: from the backside, 8b: from below, stalk removed
9 Codonaster trilobatus | Codaster acutus
10 Eleutherocrinus cassedayi | 10a: from above, 10b: below, 10c: side
11 Asteroblastus stellatus | 11a: from above, 11b: below, 11c: backside
12 Asteroblastus volborthi | from the side with brachioles shown
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