Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Zorocallida
Taxonomy
Zorocallida was named by Downey (1970). It is extant. It was considered monophyletic by Fau and Villier (2023).
It was reranked as the suborder Zorocallina by Eagle (2006), Ewin and Gale (2020) and Gale and Jagt (2021).
It was assigned to Asteroidea by Downey (1970); to Forcipulatida by Eagle (2006), Ewin and Gale (2020) and Gale and Jagt (2021); and to Forcipulatacea by Fau and Villier (2023).
It was reranked as the suborder Zorocallina by Eagle (2006), Ewin and Gale (2020) and Gale and Jagt (2021).
It was assigned to Asteroidea by Downey (1970); to Forcipulatida by Eagle (2006), Ewin and Gale (2020) and Gale and Jagt (2021); and to Forcipulatacea by Fau and Villier (2023).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1970 | Zorocallida Downey |
2006 | Zorocallina Eagle p. 83 |
2020 | Zorocallina Ewin and Gale p. 942 |
2021 | Zorocallina Gale and Jagt p. 182 |
2023 | Zorocallida Fau and Villier p. 4 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Or. Zorocallida Downey 1970
show all | hide all
Fm. †Terminasteridae Gale 2011
hide
G. †Alkaidia Blake and Reid 1998
hide
†Alkaidia megaungula Ewin and Gale 2020
†Alkaidia sumralli Blake and Reid 1998
Diagnosis
No diagnoses are available