@book{bhlitem42981, title = {An introduction to animal morphology and systematic zoology : pt. I. Invertebrata }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/42981}, note = {https://www.biodiversitylibrary.org/bibliography/11252}, publisher = {London, Longmans, Green, 1876}, author = {Macalister, Alexander,}, year = {1876}, pages = {488}, keywords = {Anatomy|Anatomy, Comparative|Animals|Classification|Morphology (Animals)|Vertebrates|}, }