Olivooides

Olivooides is an oogenus/genus of Cambrian-aged embryo fossil found in China. It was related to the Siberian Markuelia.

Olivooides
Scientific classification
Kingdom:
Phylum:
Subphylum:
Class:
Genus:
Olivooides

Most Olivooides fossils are in a late embryonic stage, having died before hatching.[1] Some show a hatched animal, conical with a star-shape surface, and stellae. They are pertural in the peak. There is an addition of striated tissue that indicates growth.

References

  1. Bengtson, S. (1997). "Fossilized Metazoan Embryos from the Earliest Cambrian". Science. 277 (5332): 1645–1648. doi:10.1126/science.277.5332.1645.