- palaeo.2007.03.046. Gubanov,
Alexander P.; Peel, John S. (2003). "Latest
Helcionelloid Molluscs from the
Lower Ordovician of Kazakhstan". Palaeontology. 44...
- . Gubanov,
Alexander P.; Peel, John S. (2003). "The
early Cambrian helcionelloid mollusc Anabarella Vostokova". Palaeontology. 46 (5): 1073. Bibcode:2003Palgy...
-
resolve this
confusion was to
separate out the
predominantly coiled helcionelloids from the traditional, cap-like tergomyans, this
latter group containing...
- but that
taxonomy to not use the name Helcionelloida.
Taxonomy of
helcionelloid according to the
opinion of P. Yu. Parkhaev:
Gastropoda Cuvier, 1797...
- 1999.tb00534.x. Gubanov, A.P.; Peel, J.S. (2003). "The
early Cambrian helcionelloid mollusc Anabarella Vostokova". Palaeontology. 46 (5): 1073–1087. doi:10...
- Press: 33-69. P. Yu.
Parkhaev (2006) "Adaptive
radiation of the
Cambrian helcionelloid mollusks (Gastropoda, Archaeobranchia).
Archived June 13, 2011, at the...
-
known from
earliest Cambrian small skeletal fossils,
interpreted as a
helcionelloid. Marusin,
Vasiliy V.; Kochnev,
Boris B.; Karlova,
Galina A.; Nagovitsin...
-
Treatise on
Invertebrate Paleontology, Part I
Mollusca 1 P. J. Wagner. 2011.
Paleozoic Gastropod, Rostroconch,
Helcionelloid and
Tergomyan Database.[1]...
- Hao; Li, Guoxiang; Pan, Bing (2019). "S****
microstructures of the
helcionelloid mollusc Anabarella australis from the
lower Cambrian (Series 2) Xinji...
- "Qingjianglepas from the
Qingjiang biota, an
evolutionary dead-end of
Cambrian helcionelloid mollusks?". Palaeogeography, Palaeoclimatology, Palaeoecology. 575....
