metaspriggina in a sentence
- Reconstruction of " Metaspriggina " based on the Burgess Shale specimens available then.
- "Metaspriggina " also possessed a notochord, along with seven pairs of pharyngeal bars, possibly made of cartilage.
- The discovery of pharyngeal bars ( gill bars ) makes " Metaspriggina " the oldest known animal to have this feature.
- In " Metaspriggina " the myomeral configuration has an additional ventral chevron, and a clear dorsal bend which defines a W-shaped arrangement that is directly comparable to fish.
- It's difficult to find metaspriggina in a sentence.