-
Formation of Utah,
United States. The
genus contains a
single species, N.
rhynchocephalus,
known from a
single individual,
representing the
first Cambrian vertebrate...
- Günther,
Albert (1867). "Contribution to the
anatomy of
Hatteria (
Rhynchocephalus, Owen)". Sep.
Philosophical Transactions. II: 1–36. Günther, Albert...
- Wikidata Q51389982 Gray, J. E. (February 1869). "Sphenodon, Hatteria, and
Rhynchocephalus".
Annals and
Magazine of
Natural History. 3 (14): 167–168. doi:10...
-
States ( Utah) A soft-bodied stem-vertebrate. The type
species is N.
rhynchocephalus.
Omnidens qiongqii Sp. nov Li et al.
Cambrian China Paradeningeria...
-
pyritosus (Loew, 1859)
Pangonius raclinae Leclercq, 1960
Pangonius rhynchocephalus (Kröber, 1921)
Pangonius seitzi**** (Enderlein, 1931)
Pangonius sinensis...
-
volaticus (Williston, 1883)
Synonyms Rhynchocephalus flavus Curran, 1931
Rhynchocephalus maculatus Curran, 1931
Rhynchocephalus volaticus Williston, 1883...
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Binomial name
Neorhynchocephalus sackenii (Williston, 1880)
Synonyms Rhynchocephalus sackenii Williston, 1880
Rhynchocephalus subnitens ****erell, 1908...
- Günther,
Albert (1867-12-31). "Contribution to the
anatomy of
Hatteria (
Rhynchocephalus, Owen)".
Philosophical Transactions of the
Royal Society of London...
-
House Range. One
specimen (UMNH.IP.6079). A tunicate.
Nuucichthys N.
rhynchocephalus House range. One
specimen (UMNH.IP.6084) A
basal chordate related to...
- and from Hatteria, a
proposed common name and
generic name (like
Rhynchocephalus) to the
Tuatara (Sphenodon punctatus).
Credner considered it to be...
