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Alvinocarididae
Taxonomy
Alvinocarididae was named by Christoffersen (1986). It is extant. Its type is Alvinocaris.
It was assigned to Bresilioidea by Schweitzer et al. (2010), Schweitzer et al. (2023).
It was assigned to Bresilioidea by Schweitzer et al. (2010), Schweitzer et al. (2023).
Subtaxa
Alvinocaris (type genus), Harthofia
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Alvinocarididae Christoffersen |
| 2010 | Alvinocarididae Schweitzer et al. p. 13 |
| 2023 | Alvinocarididae Schweitzer et al. p. 9 |
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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. Alvinocarididae Christoffersen 1986
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G. Alvinocaris Williams and Chace 1982
G. †Harthofia Polz 2007
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Harthofia bergeri Polz 2007
Harthofia blumenbergi Polz 2007
†Harthofia polzi Schweigert 2011
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Kimmeridgian to the top of the Early/Lower Tithonian or 152.21000 to 145.06000 Ma
Minimum age of oldest fossil (stem group age): 149.2 Ma
Minimum age of oldest fossil (stem group age): 149.2 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | Harthofia sp. (154138) | |
| Early/Lower Tithonian | Germany (Bavaria) | Harthofia polzi (58604) |