Spines can be straight.Logical formLearned from3 sentences. Spines can be coloured.Logical formLearned from3 sentences. Species may lack spines.Logical formLearned from3 sentences. Spines can be jagged.Logical formLearned from3 sentences. A spine can be triangular.Logical formLearned from3 sentences. Some spines can be with some soft rays.Logical formLearned from3 sentences. Spines can be toothed.Logical formLearned from3 sentences. Spines can be on a tibia.Logical formLearned from3 sentences. Spines can be red.Logical formLearned from3 sentences. A spine can be unstable.Logical formLearned from3 sentences. Spines can be pale.Logical formLearned from3 sentences. Spines can be complex.Logical formLearned from3 sentences. A spine can be pink.Logical formLearned from3 sentences. Neural spines can be on vertebrae.Logical formLearned from3 sentences. A spine can be rounded.Logical formLearned from3 sentences.