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Parasaniwidae
Taxonomy
Parasaniwidae was named by Estes (1964). Its type is Parasaniwa.
It was synonymized subjectively with Necrosauridae by Alifanov (2000).
It was assigned to Diploglossa by Estes and Berberian (1970); and to Varanoidea by Estes (1964), Kuhn (1966), Seiffert (1975) and Yadagiri (1986).
It was synonymized subjectively with Necrosauridae by Alifanov (2000).
It was assigned to Diploglossa by Estes and Berberian (1970); and to Varanoidea by Estes (1964), Kuhn (1966), Seiffert (1975) and Yadagiri (1986).
Subtaxa
Synonymy list
Year | Name and author |
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1964 | Parasaniwidae Estes p. 128 |
1966 | Parasaniwidae Kuhn p. 57 |
1970 | Parasaniwidae Estes and Berberian p. 5 |
1975 | Parasaniwidae Seiffert p. 10 |
1986 | Parasaniwidae Yadagiri p. 92 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Parasaniwidae Estes 1964
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: superf = superfamily, c = class, subp = subphylum, uc = unranked clade | |||||
References: Carroll 1988, Pianka and Vitt 2003, Hendy et al. 2009 |
Age range: base of the Middle Turonian to the top of the Late/Upper Paleocene or 93.50000 to 55.80000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Turonian - Late/Upper Turonian | Uzbekistan (Navoi) | Ekshmer bissektensis (58179) | |
Late/Upper Paleocene | Mongolia (Omnogov) | Tsagansaurus nemegetensis (199607) |