Priapulida (priapulid worms, from Gr. πριάπος, priāpos 'Priapus' + Lat. -ul-, diminutive), sometimes referred to as penis worms, is a phylum of unsegmented...
25 KB (2,316 words) - 03:50, 16 September 2024
the following phyla: Arthropoda, Onychophora, Tardigrada, Kinorhyncha, Priapulida, Loricifera, Nematoda, and Nematomorpha. A few other groups, such as the...
25 KB (2,166 words) - 17:09, 19 September 2024
to them are the Nematomorpha or horsehair worms, and the Kinorhyncha, Priapulida, and Loricifera. These groups have a reduced coelom, called a pseudocoelom...
127 KB (11,387 words) - 15:45, 28 September 2024
The following is a list of the classes in each phylum of the kingdom Animalia. There are 107 classes of animals in 33 phyla in this list. However, different...
8 KB (503 words) - 13:33, 8 August 2024
important parasites. Smaller phyla related to them are the Kinorhyncha, Priapulida, and Loricifera. These groups have a reduced coelom, called a pseudocoelom...
45 KB (5,000 words) - 08:01, 8 September 2024
Cycloneuralia Priapulida, Nematoda and relatives Panarthropoda Onychophora, Tardigrada and Arthropoda...
31 KB (2,281 words) - 06:16, 2 October 2024
proposed on morphological grounds to unite three phyla: the Kinorhyncha, the Priapulida and the Loricifera. The three phyla have four characters in common — chitinous...
5 KB (416 words) - 06:27, 27 August 2024
fossil findings hint that the last common ancestor of both arthropods and Priapulida shared the same specialized mouth apparatus; a circular mouth with rings...
131 KB (12,443 words) - 16:06, 13 October 2024
Paleobiota of the Burgess Shale (section Priapulida)
Priapulids Genus Phylum Class Locality of Origin Notes Images Ancalagon Priapulida (?) Archaeopriapulida Walcott Quarry An extinct priapulid worm. This worm...
78 KB (1,489 words) - 19:05, 16 September 2024