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Thalassocninae
Taxonomy
Thalassocninae was named by Muizon et al. (2004).
It was assigned to Nothrotheriidae by Muizon et al. (2004); to Megatheriidae by Amson et al. (2017), Amson et al. (2017), De Los Arcos et al. (2017) and Peralta-Prato and Solórzano (2019); and to Nothrotheriidae by Varela et al. (2019).
It was assigned to Nothrotheriidae by Muizon et al. (2004); to Megatheriidae by Amson et al. (2017), Amson et al. (2017), De Los Arcos et al. (2017) and Peralta-Prato and Solórzano (2019); and to Nothrotheriidae by Varela et al. (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Thalassocninae Muizon et al. p. 388 |
| 2017 | Thalassocninae Amson et al. p. 231 figs. Fig. 10 |
| 2017 | Thalassocninae Amson et al. |
| 2017 | Thalassocninae De Los Arcos et al. p. 355 |
| 2019 | Thalassocninae Peralta-Prato and Solórzano p. 696 |
| 2019 | Thalassocninae Varela et al. |
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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.
Subfm. †Thalassocninae Muizon et al. 2004
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G. †Thalassocnus Muizon and McDonald 1995
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†Thalassocnus antiquus Muizon et al. 2003
†Thalassocnus carolomartini McDonald and Muizon 2002
†Thalassocnus littoralis McDonald and Muizon 2002
†Thalassocnus natans Muizon and McDonald 1995
†Thalassocnus yaucensis Muizon et al. 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Carroll 1988, Ji et al. 2002, Nowak 1999, Hendy et al. 2009, Lillegraven 1979 | |||||
Age range: base of the Late/Upper Miocene to the top of the Late/Upper Pliocene or 11.60800 to 2.58800 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tortonian | Peru (Arequipa) | Thalassocnus antiquus (45485) | |
| Tortonian | Peru | Thalassocnus sp. (183918) | |
| Tortonian - Messinian | Chile | Thalassocnus natans (154642) | |
| Tortonian - Messinian | Peru | Thalassocnus carolomartini (46083) | |
| Late/Upper Miocene - Early/Lower Pliocene | Chile (Copiapó) | Thalassocnus sp. (224048) | |
| Late/Upper Miocene - Pliocene | Argentina (Jujuy) | Thalassocnus sp. (212110) | |
| Messinian | Peru | Dugongidae indet. (131911) Thalassocnus littoralis (13079) | |
| Messinian | Chile | Thalassocnus sp. (84454) | |
| Messinian | Chile (Atacama) | Thalassocnus sp. (55535) | |
| Messinian | Peru (Caraveli) | Thalassocnus natans (46084) | |
| Zanclean | Peru | Thalassocnus yaucensis (84485) | |
| Late/Upper Pliocene | Chile | Thalassocnus carolomartini (192000 192001) |