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Astacolus
Taxonomy
Astacolus was named by de Montfort (1808) [Sepkoski's age data: J Sine-u R Sepkoski's reference number: 1051]. It is extant. It was considered unknown by de Montfort (1808).
It was assigned to Nodosariinae by Loeblich and Tappan (1961); to Foraminiferida by Sepkoski (2002); to Vaginulinidae by de Montfort (1808), Kiessling (2003); and to Palmulinae by Al Menoufy and Shreif (2021).
It was assigned to Nodosariinae by Loeblich and Tappan (1961); to Foraminiferida by Sepkoski (2002); to Vaginulinidae by de Montfort (1808), Kiessling (2003); and to Palmulinae by Al Menoufy and Shreif (2021).
Species lacking formal opinion data
A. angustissimus, A. barksdalei, A. beslineevensis, A. bochardi, A. bojarkensis, A. bradyi, A. bronni, A. bulatovae, A. caucasicus, A. chicheryi, A. compressus, A. comptulus, A. crepidula, A. crepidulus, A. decalvatus, A. dolganensis, A. dorbignyi, A. erucaeformis, A. explicatus, A. filosa, A. folium, A. gibber, A. gilli, A. inaequistriata, A. irretitus, A. jarvisi, A. laudatus, A. linearis, A. major, A. matutinus, A. minuta, A. nuda, A. oblongus, A. ovatus, A. parallelus, A. payardi, A. pediacus, A. pellucida, A. planiusculus, A. prima, A. radiata, A. rectalonga, A. scalptus, A. schloenbachi, A. speciosus, A. splendens, A. stilla, A. suspectus, A. taimyrensis, A. tricarinella, A. trigonius, A. varians, A. vassilenkoae, Lenticulina arcuata, Lenticulina compressa, Lenticulina grata
Synonymy list
| Year | Name and author |
|---|---|
| 1808 | Astacolus de Montfort |
| 1961 | Astacolus Loeblich and Tappan |
| 2002 | Astacolus Sepkoski |
| 2003 | Astacolus Kiessling |
| 2021 | Astacolus Al Menoufy and Shreif p. 15 |
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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.
G. Astacolus de Montfort 1808
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†Astacolus barrowensis Loeblich and Tappan 1961
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Invalid names: Astacolus calliopsis Tappan 1955 [replaced]
†Astacolus calliopsis Reuss 1863
†Astacolus crepidulus Fitchel and Moll 1803
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Holocene or 259.51000 to 0.00000 Ma
Collections (299 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Lithuania | A. oblongus (45952 46159) | |
| Changhsingian | China (Xizang) | A. sp. (187558) | |
| Fassanian | Hungary | A. sp. (99503) | |
| Ladinian | Italy | A. sp. (20659) | |
| Longobardian | Hungary | A. sp. (99504) | |
| Julian | Slovakia | A. sp. (57037) | |
| Carnian | Russian Federation | A. bulatovae (124631 124634) A. dolganensis (124567) | |
| Tuvalian | Russian Federation | A. bulatovae (124632) | |
| Oretian | New Zealand | A. sp. (137846) | |
| Late/Upper Sinemurian | Spain | A. radiata, A. rectalonga (73764 73765) A. rectalonga (73731) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| NN19 | North Pacific | A. sp. (266152) | |
| Calabrian | North Atlantic | A. sp. (264501) | |
| G. truncatulinoides PRSZ | North Atlantic | A. sp. (263420 264457 264466) | |
| NN20 | North Pacific | A. sp. (252675) | |
| NN20 - NN21 | North Pacific | A. sp. (266150) | |
| NN21 | North Pacific | A. sp. (247515 247516) | |
| NN21 | North Atlantic | A. sp. (265658) | |
| Late/Upper Pleistocene | North Atlantic | A. sp. (263773) | |
| Holocene | Indian Ocean | A. spp. (251534) | |
| Holocene | North Pacific | A. sp. (263691) | |