The guts are those of an extinct animal called Cloudina, which looked like a worm made of a stack of ice cream cones and lived about 550 million years ago, just after a period in Earth’s history ...

Animals; Oldest Guts Ever Found May Reveal the Identity of a Mysterious Primordial Creature. News. By Stephanie Pappas published 10 January 2020 The animal lived more than half a billion years ago.

Single-celled protists in the guts of animals thrive without mitochondria, study finds by Public Library of Science Schematic evolutionary tree of the five microbial species included in the study.

Oldest Known Guts Discovered in 550 Million-Year-Old Fossil, Shedding Light on Animal Evolution. Published Jan 13, 2020 at 12:14 PM EST. By .

Single-celled protists in the guts of animals thrive without the ‘powerhouse of the cell’ Genomic analysis suggests the oxymonad lineage lost their mitochondria about 100 million years ago ...

Fallout From Animal Disease Grows. Production of Shoes, Sweets, Cosmetics Suffer. April 14, 2001 More than ...

Microbial dispersal impacts animal guts. ScienceDaily. Retrieved May 20, 2025 from www.sciencedaily.com / releases / 2017 / 10 / 171003131026.htm. University of Oregon.

In a special experiment, zebrafish with defective immune systems swam and dined with counterparts with normal immune systems. In short order, their gut microbiomes became similar.

Single-celled protists in the guts of animals thrive without the 'powerhouse of the cell'. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 12 / 231219124522.htm.