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Parachela (tardigrade)

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Parachela
Temporal range: Campanian–Recent [1]
Waterbear.jpg
Hypsibius dujardini
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Tardigrada
Class: Eutardigrada
Order: Parachela
Superfamilies and families

See text

Parachela is an order of tardigrades in the class Eutardigrada. Members of this order have existed for at least 72 million years, up to the present. The oldest known species are Beorn leggi and Aerobius dactylus . [2] [3]

Contents

Superfamilies and families

The order includes the following superfamilies and families:

References

  1. ↑ Budd, G. (2001). "Tardigrades as 'Stem-Group Arthropods': The Evidence from the Cambrian Fauna". Zoologischer Anzeiger. 240 (3–4): 265–279. doi:10.1078/0044-5231-00034. ISSN   0044-5231.
  2. ↑ Cooper, Kenneth W. (1964). "The First Fossil Tardigrade: Beorn Leggi Cooper, From Cretaceous Amber". Psyche: A Journal of Entomology. 71 (2): 41–48. doi: 10.1155/1964/48418 .
  3. ↑ Mapalo, Marc A.; Wolfe, Joanna M.; Ortega-Hernández, Javier (2024-08-06). "Cretaceous amber inclusions illuminate the evolutionary origin of tardigrades". Communications Biology . 7 (1). doi:10.1038/s42003-024-06643-2. ISSN   2399-3642. PMC   11303527 .
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