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Merophysiinae
Taxonomy
Merophysiinae was named by Seidlitz (1872). It is extant.
It was assigned to Endomychidae by Lawrence and Newton (1995), Shockley et al. (2009), Shockley and Alekseev (2014), Tomaszewska et al. (2018), Cai et al. (2022) and Arriaga-Varela et al. (2023).
It was assigned to Endomychidae by Lawrence and Newton (1995), Shockley et al. (2009), Shockley and Alekseev (2014), Tomaszewska et al. (2018), Cai et al. (2022) and Arriaga-Varela et al. (2023).
Subtaxa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1872 | Merophysiinae Seidlitz |
| 1888 | Holoparamecinae Seidlitz |
| 1995 | Holoparamecinae Lawrence and Newton, Jr. |
| 1995 | Merophysiinae Lawrence and Newton, Jr. |
| 2009 | Merophysiinae Shockley et al. p. 64 |
| 2014 | Merophysiinae Shockley and Alekseev |
| 2018 | Merophysiinae Tomaszewska et al. p. 291 |
| 2022 | Merophysiinae Cai et al. |
| 2023 | Merophysiinae Arriaga-Varela et al. p. 2 |
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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. Merophysiinae Seidlitz 1872
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G. †Cretaparamecus Tomaszewska et al. 2018
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†Cretaparamecus angustus Arriaga-Varela et al. 2023
†Cretaparamecus crassipes Arriaga-Varela et al. 2023
†Cretaparamecus tarsalis Tomaszewska et al. 2018
†Cretaparamecus uncinus Arriaga-Varela et al. 2023
Invalid names: Holoparamecinae Seidlitz 1888 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Cenomanian to the top of the Priabonian or 99.60000 to 33.90000 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma
Minimum age of oldest fossil (stem group age): 93.5 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | Myanmar | Cretaparamecus angustus (165560) Cretaparamecus crassipes (165561) Cretaparamecus tarsalis (178121) Cretaparamecus uncinus (231907) | |
| Priabonian | Russian Federation | Holoparamecus hoffeinsorum (123419) | |
| Priabonian | Russian Federation (Kaliningrad) | Holoparamecus hoffeinsorum (110735) Holoparamecus hoffeinsorum, Holoparamecus paschalis (140810) | |
| Priabonian | Poland | Holoparamecus hoffeinsorum (205557) | |
| Priabonian | Germany (Halle) | Holoparamecus hoffeinsorum (180731) |