Cretoperipatus burmiticus is an extinct species of velvet worm

Velvet worm

The velvet worms are a minor ecdysozoan phylum. These obscurely segmented organisms have tiny eyes, antennae, multiple pairs of legs and slime glands. They have variously been compared to worms with legs, caterpillars and slugs...

 that is known from Cretaceous

Cretaceous

The Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...

 amber

Amber

Amber is fossilized tree resin , which has been appreciated for its color and natural beauty since Neolithic times. Amber is used as an ingredient in perfumes, as a healing agent in folk medicine, and as jewelry. There are five classes of amber, defined on the basis of their chemical constituents...

 approximately 100 million years old. Found in Kachin state

Kachin State

Kachin State , is the northernmost state of Burma. It is bordered by China to the north and east; Shan State to the south; and Sagaing Division and India to the west. It lies between north latitude 23° 27' and 28° 25' longitude 96° 0' and 98° 44'. The area of Kachin State is . The capital of the...

, Myanmar

Myanmar

Burma , officially the Republic of the Union of Myanmar , is a country in Southeast Asia. Burma is bordered by China on the northeast, Laos on the east, Thailand on the southeast, Bangladesh on the west, India on the northwest, the Bay of Bengal to the southwest, and the Andaman Sea on the south....

, the species can already be assigned to one of the modern families, the Peripatidae

Peripatidae

Peripatidae is a family of velvet worms.-Genera:* Eoperipatus * Epiperipatus * Heteroperipatus * Macroperipatus * Mesoperipatus * Oroperipatus...

.

While only five leg pairs can be discerned, the information gained from the fossil

Fossil

Fossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...

 is enough to preclude assignment to any known modern genus.

Cretoperipatus burmiticus is important in closing a gap between the only other known fossil onychophores, Helenodora inopinata from the Carboniferous

Carboniferous

The Carboniferous is a geologic period and system that extends from the end of the Devonian Period, about 359.2 ± 2.5 Mya , to the beginning of the Permian Period, about 299.0 ± 0.8 Mya . The name is derived from the Latin word for coal, carbo. Carboniferous means "coal-bearing"...

 and Succinipatopsis balticus plus Tertiapatus dominicanus from the Eocene

Eocene

The Eocene Epoch, lasting from about 56 to 34 million years ago , is a major division of the geologic timescale and the second epoch of the Paleogene Period in the Cenozoic Era. The Eocene spans the time from the end of the Palaeocene Epoch to the beginning of the Oligocene Epoch. The start of the...

 and Miocene

Miocene

The Miocene is a geological epoch of the Neogene Period and extends from about . The Miocene was named by Sir Charles Lyell. Its name comes from the Greek words and and means "less recent" because it has 18% fewer modern sea invertebrates than the Pliocene. The Miocene follows the Oligocene...

, respectively.