Species
Pachycephalocrinus jaanussoni Cole et Toom, 2019
Tyyppilajitiedot
Synonyymit
2019 Pachycephalocrinus jaanussoni gen. et sp. nov. — Cole & Toom , pp. 603, fig. 2F–J, 3B
Aiheeseen liittyvät julkaisut
Cole, S. R., Toom, U. 2019. New camerate crinoid genera from the Upper Ordovician (Katian) of Estonia: evolutionary origin of family Opsiocrinidae and a phylogenetic assessment of Ordovician Monobathrida. Journal of Systematic Palaeontology 17, 7, 597-611. DOI:10.1080/14772019.2018.1447519
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Echinodermata |
| Subphylum | Pelmatozoa |
| Class | Crinoidea |
| Subclass | Camerata |
| Infraclass | Eucamerata |
| Order | Monobathrida |
| Suborder | Glyptocrinina |
| Superfamily | Glyptocrinoidea |
| Family | Pachycephalocrinidae |
| Genus | Pachycephalocrinus |
| Species | jaanussoni |
Levinneisyys ja viitteet
- Cole & Toom, 2019 Niibi quarry Pirgu Stage