copreservation en · NOUN
Etymology
From co- + preservation.
Meanings
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(uncountable) The joint preservation of two or more organisms.
However, Phthiraptera are almost absent from the fossil record, a possible peculiarity of the difficulty of host-parasite copreservation, […]
2020, Geoff Williams, The Invertebrate World of Australia's Subtropical Rainforests, page 129: