| Introduction | | Search taxa | | Taxon tree | | Specimens | | Attributes | | Literature | | Photo gallery | | Stats | | Log in |
Echinoidea taxon detailsTrochotiara aalensis Smith, 2016 †
1339397 (urn:lsid:marinespecies.org:taxname:1339397)
accepted
Species
marine,
fossil only
Smith, A.B. (2016). British Jurassic Regular Echinoids. <em>Monograph of the Palaeontographical Society.</em> 170 (646): 69-176, pls 42-82.
page(s): 75-76; text-fig. 13C, pl. 48: figs 11-15 [details]
Note Rutland, UK, Holotyp: NHM 75798
NHM = Natural...
Fossil range Aalenian, Scissum Zone, Morcott, Rutland
Fossil range Aalenian, Scissum Zone, Morcott, Rutland [details] Stratigraphy Northampton Sand Formation
Stratigraphy Northampton Sand Formation [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Trochotiara aalensis Smith, 2016 †. Accessed at: http://www.marinespecies.org/echinoidea../aphia.php?p=taxdetails&id=1339397 on 2024-04-19
Date action by
original description
Smith, A.B. (2016). British Jurassic Regular Echinoids. <em>Monograph of the Palaeontographical Society.</em> 170 (646): 69-176, pls 42-82.
page(s): 75-76; text-fig. 13C, pl. 48: figs 11-15 [details] From editor or global species database
Diagnosis A small Trochotiara with ambital interambulacral plates that are almost as high as wide and bear a large primary tubercle. Ambulacral zones with adapical plates lacking primary tubercles. Phyllodes hardly developed. Granulation fine and dense, especially adapically; no well-developed naked interradial band adapically. [details]Fossil range Aalenian, Scissum Zone, Morcott, Rutland [details] Stratigraphy Northampton Sand Formation [details] Type locality Rutland, UK [details] Type material Holotyp: NHM 75798 NHM = Natural History Museum London, UK [details] |