RAN_1911-1986_opt
Environmental ethics
Eutrophication
Creatures from the deep
WH chap28 student
Reading Preston and Wise, Men in Arms, pp. 274- 391.
Order: Hexanchiformes - most primitive sharks - fossil records indicate they date back to late Jurrasic (150 mya) - 1 posterior dorsal fin without spine.
Endangered Whales of BC
