Notes Ghar

Minor Phyla : Entoprocta Sessile  Body of calyx and slender. Digestive tube U shaped  Mostly marine. Mouth and anus close together, surrounded by tentacular crown. Entoprocta Temporal range:  Early Cambrian–Recent   PreꞒ Ꞓ O S D C P T J K Pg N [1] [2] Barentsia discreta Scientific classification Kingdom: Animalia Subkingdom: Eumetazoa Clade : ParaHoxozoa Clade : Bilateria Clade : Nephrozoa (unranked): Protostomia (unranked): Spiralia Superphylum: Lophotrochozoa Clade : Lophophorata Phylum: Entoprocta Nitsche , 1870

 Minor Phyla : Acanthocephala Characteristics :- Minute worm like endoparasites. No digestive cavity. Protrusible proboscis with recurved spine.      Acanthocephala Corynosoma wegeneri Scientific classification Kingdom: Animalia Subkingdom: Eumetazoa Clade : ParaHoxozoa Clade : Bilateria Clade : Nephrozoa (unranked): Protostomia (unranked): Spiralia Clade : Gnathifera Phylum: Acanthocephala Koelreuter , 1771 Some key features of acanthocephalan morphology