Antrimpos speciosus, shrimp Argentinosaurus and its skeleton was almost

and its skeleton was almost identical to that of a modern bird

The middle lobe is a continuation of the notochord

With this image of Precambrian sea pens in mind

It had long hair

Antrimpos speciosus, shrimp Argentinosaurus and its skeleton was almostAntrimpos speciosus was a large Eucarid (shrimp) from the lithographic limestone beds of Solnhofen, Bavaria, Germany. These limestone beds are the result of a series of islands and shallow lagoons. The fine grained sediments in these lagoons produced nearly flawless remains of the plants and animals which fell or were washed into them as well as some of their natural residents. It possessed an elongated, segmented body with a light carapace