The trunks of Palm trees do not get thicker as they age; rather, they simply grow taller. Some Palms have trunks that are as skinny as pencils. Fossil Palm trees date back 100 million years to the Jurassic Era. Muslims regard the Date Palm as the tree of life, as its roots can be traced back more than 5,000 years.
At last count, there were more than 9,000 species of segmented worms on the planet today. Some of the most common types of segmented worms include earthworms, leeches, and sandworms. Earthworms make up the largest and most diverse group of segmented worms in the world. In all, there are more 2,700 different types of earthworms living in every corner of the earth today.
Segmented Worm Types. There are more than 9,000 species of segmented worms in existence today such as sandworms, leeches, and earthworms. The earthworm is by far the most vast and varied group of segmented worms on the planet.Just think, there are more than 2,700 different types of earthworm living in every corner of the earth today.egmented worms (phylum Annelida) have elongated, cylindrical bodies that are segmented or divided by grooves, both internally and externally. Earthworms. Earthworms can be found in just about every corner of the earth. They live in trees, in bark, and under rocks as well as along rivers and near springs, and ponds.