crustaceans
4 subentries
- crustaceans. See also crabs; lobsters; shrimps
- amphibians developed from arthropods (59:5.5)
- ancestors of fish (59:4.10)
- appearance (59:1.18) (59:4.3,10) (60:2.9) (65:2.5)
- trilobites were ancestors of (59:2.10)
Cross-references
Cited alongside
Headwords that cite the same paragraphs as this one, commonest first. The number is how many subentries each has.
- evolution 89
- animals 55
- fish 12
- lobsters 0
- sea urchins 0
- brachiopods 0
- crabs 0