Mellopegma
|
|
|
Kouchinsky, Artem, Bengtson, Stefan, Clausen, Sébastien & Vendrasco, Michael J., 2015, An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia, Acta Palaeontologica Polonica 60 (2), pp. 421-512
: 435
|
435 |
Mellopegma uslonicum
|
|
|
Kouchinsky, Artem, Bengtson, Stefan, Clausen, Sébastien & Vendrasco, Michael J., 2015, An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia, Acta Palaeontologica Polonica 60 (2), pp. 421-512
: 435-436
|
435-436 |
Helcionelliformes
|
|
new species
|
Vendrasco, M. J., Kouchinsky, A. V., Porter, S. M. & Fernandez, C. Z., 2011, Phylogeny and escalation in Mellopegma and other Cambrian molluscs, Palaeontologia Electronica 14, No. 2, pp. 1-44
: p. 9
|
p. 9 |