Tullimonstrum gregarium

Superregnum: Eukaryota
Cladus: Amorphea
Cladus: Obazoa
Cladus: Opisthokonta
Cladus: Holozoa
Cladus: Filozoa
Cladus: Choanozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: ParaHoxozoa
Cladus: Bilateria
Genus: †Tullimonstrum
Species: †Tullimonstrum gregarium

Tullimonstrum gregarium Richardson, 1966

• Nemavermes mackeei Schram, 1973: 987 [syn.: McCoy et al., 2023]

• McCoy, V.E., Wittry, J., Sadabadi, H. & Mayer, P. 2023. A reappraisal of Nemavermes mackeei from the Mazon Creek fossil site expands Carboniferous cyclostome diversity. Journal of Paleontology 97(5): 1116–1132. DOI: 10.1017/jpa.2023.72 . Reference page. 
• Richardson, E.S., Jr. 1966. Wormlike Fossil from the Pennsylvanian of Illinois. Science 151 (3706): 75–76. DOI: 10.1126/science.151.3706.75.b PMID: 17842092 Reference page. 
• Schram, F.R. 1973. Pseudocoelomates and a nemertine from the Illinois Pennsylvanian. Journal of Paleontology 47(5): 985–989. JSTOR .

• Clements, T., Dolocan, A., Martin, P., Purnell, M.A., Vinther, J. & Gabbott, S.E. 2016. The eyes of Tullimonstrum reveal a vertebrate affinity. Nature 532(7600): 500–503. DOI: 10.1038/nature17647 Reference page. 
• McCoy, V.E., Saupe, E.E., Lamsdell, J.C., Tarhan, L.G., McMahon, S., Lidgard, S., Mayer, P., Whalen, C.D., Soriano, C., Finney, L., Vogt, S., Clark, E.G., Anderson, R.P., Petermann, H., Locatelli, E.R. & Briggs, D.E.G. 2016. The ‘Tully monster’ is a vertebrate. Nature 532(7600): 496–499. DOI: 10.1038/nature16992 Reference page. 
• Sallan, L., Giles, S., Sansom, R.S., Clarke, J.T., Johanson, Z., Sansom, I.J. & Janvier, P. 2017. The ‘Tully Monster’ is not a vertebrate: characters, convergence and taphonomy in Palaeozoic problematic animals. Palaeontology 60(2): 149–157. DOI: 10.1111/pala.12282 Reference page.