npub1ul…08ygx on Nostr: npub1fjv3x…lx8tc Is the 'twirl' by the orthocone the graptolite?npub1fjv3xegz8h3y3uytkwfyvtw70mjlh5d32ug23pyvahj4sk2wavqselx8tc (npub1fjv…x8tc) Is the 'twirl' by the orthocone the graptolite?