Two Phyla of Likely Arthropod Relatives: Tardigrada and Onychophora
http://bama.ua.edu/~clydeard/bsc376/lecture33.htm

Chuck Lydeard, University of Alabama Department of Biological Sciences


This web page features lecture notes from an Invertebrate Zoology course. The notes discuss two phyla that are closely related to arthropods: Tardigrada and Onychophora. The lecture begins with an introduction to the phyla in general, and then offers details about each group.

This resource is referenced here:
Subject: Biology, :Evolution, Diversity, Microbiology
Resource Type: Course Information:Course Site:Course Notes
Grade Level: College Upper (15-16), College Lower (13-14)
Topics: Biosphere:Evolution, Diversity, Microbiology, EcologyKeywords: water bear, tardigrade, onychophore