Irregularia is an extant infraclass of sea urchins that first appeared in the Lower Jurassic. These particular sea urchins are distinguished from other...
5 KB (316 words) - 23:43, 6 February 2024
Synchlora irregularia is 7062. "Synchlora irregularia Report". Integrated Taxonomic Information System. Retrieved 2018-04-28. "Synchlora irregularia species...
2 KB (127 words) - 06:45, 8 January 2021
"irregular" sea urchins are an infra-class inside the Euechinoidea, called Irregularia, and include Atelostomata and Neognathostomata. Irregular echinoids include...
80 KB (8,035 words) - 04:37, 25 August 2024
Phylum: Echinodermata Class: Echinoidea Subclass: Euechinoidea Infraclass: Irregularia Superorder: Atelostomata Order: Spatangoida L. Agassiz, 1840 Suborders...
4 KB (299 words) - 02:14, 4 December 2023
Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Subclass: Euechinoidea Infraclass: Irregularia Order: Holectypoida Duncan, 1889 Families See text...
1 KB (112 words) - 17:09, 29 July 2024
2018. Schultz, Heinke A.G. (2017). Echinoidea: with bilateral symmetry. Irregularia. De Gruyter. pp. 58–61. ISBN 978-3-11-036853-6. Media related to Clypeaster...
4 KB (432 words) - 21:45, 4 December 2023
Order Camarodonta Order Stomopneustoida Order Echinothurioida Infraclass Irregularia Superorder Atelostomata Order Holasteroida Order Spatangoida Order Echinoneoida...
3 KB (176 words) - 03:40, 18 May 2024
Retrieved 3 June 2018. Schultz, Heinke A.G. (2017). Echinoidea: with bilateral symmetry. Irregularia. De Gruyter. pp. 49–51. ISBN 978-3-11-036853-6....
2 KB (244 words) - 21:43, 4 December 2023
Kingdom: Animalia Phylum: Echinodermata Class: Echinoidea Infraclass: Irregularia Superorder: Neognathostomata Smith, 1981 Orders Cassiduloida Clypeasteroida...
4 KB (259 words) - 08:17, 6 April 2023
Retrieved 3 June 2018. Schultz, Heinke A.G. (2017). Echinoidea: with bilateral symmetry. Irregularia. De Gruyter. pp. 49–51. ISBN 978-3-11-036853-6....
3 KB (237 words) - 21:42, 4 December 2023