Merostomoidea
Merostomoidea is a paraphyletic group of fossil arthropods. They have been described as a transitional form between trilobites and true chelicerates.
Words
This table shows the example usage of word lists for keywords extraction from the text above.
| Word | Word Frequency | Number of Articles | Relevance |
|---|---|---|---|
| merostomoidea | 2 | 1 | 1.412 |
| chelicerates | 1 | 30 | 0.551 |