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Arandaspididae
Taxonomy
Arandaspididae was named by Ritchie and Gilbert-Tomlinson (1977).
It was assigned to Arandaspidida by Young (1997); and to Arandaspidiformes by Ritchie and Gilbert-Tomlinson (1977), Young (2009), van der Laan (2019).
It was assigned to Arandaspidida by Young (1997); and to Arandaspidiformes by Ritchie and Gilbert-Tomlinson (1977), Young (2009), van der Laan (2019).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Arandaspididae Ritchie and Gilbert-Tomlinson p. 367 |
| 1997 | Arandaspididae Young p. 4 |
| 2009 | Arandaspididae Young p. 80 |
| 2019 | Arandaspididae van der Laan p. 16 |
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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. †Arandaspididae Ritchie and Gilbert-Tomlinson 1977
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G. †Arandaspis Ritchie and Gilbert-Tomlinson 1977
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†Arandaspis prionotolepis Ritchie and Gilbert-Tomlinson 1977
G. †Porophoraspis Ritchie and Gilbert-Tomlinson 1977
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†Porophoraspis crenulata Ritchie and Gilbert-Tomlinson 1977
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: base of the Bendigonian to the top of the Caradoc or 474.90000 to 449.50000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenig | Australia (Northern Territory) | Arandaspis prionotolepis (90386) Porophoraspis crenulata, Arandaspis prionotolepis (90382) | |
| Bendigonian | Australia (Northern Territory) | Porophoraspis sp. (90417) | |
| Dapingian - Darriwilian | Oman | Sacabambaspis sp. (90376) | |
| Darriwilian | Australia (Northern Territory) | Sacabambaspis sp. (90418) | |
| Darriwilian | Oman | Sacabambaspis sp. (90377) | |
| Llanvirn | Australia (Northern Territory) | Arandaspis sp., Porophoraspis sp. (90420) | |
| Llanvirn | Australia (New South Wales) | Arandaspis sp. (90375) | |
| Early/Lower Llandeilo | Argentina | Sacabambaspis janvieri (8868) | |
| Caradoc | Australia (Northern Territory) | Sacabambaspis sp. (90419) | |
| Caradoc | Bolivia (Punata) | Sacabambaspis janvieri (210981) | |
| Caradoc | Bolivia | Sacabambaspis janvieri (90387 90478 210982) |