Stromatolites are a type of fossil dinosaur. produced by cyanobacteria. the earliest mammals. the earliest fossils. found as early as the archean era.

The correct answer is they are produced by cyanobacteria.

Stromatolites are being produced by cyanobacteria.

Stromatolites are termed as layered mounds, which have columns and also sheet like rocks which are originally formed with growth of layers.

Lichen stromatolites is a type of stromatolite which is formed by layered structures rocks and they are formed above water.

hi~~

i would say that hybridization occurs frequently in nature, because there are many types of hybrids that have occurred naturally, such as the mule (male donkey + female horse)

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!