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Astriclypeidae
Taxonomy
Astriclypeinae was named by Stefanini (1912). Its type is Astriclypeus.
It was reranked as the family Astriclypeidae by Durham (1955), Durham (1966), Kroh and Smith (2010).
It was assigned to Scutellina by Durham (1955), Durham (1966); and to Scutelliformes by Kroh and Smith (2010).
It was reranked as the family Astriclypeidae by Durham (1955), Durham (1966), Kroh and Smith (2010).
It was assigned to Scutellina by Durham (1955), Durham (1966); and to Scutelliformes by Kroh and Smith (2010).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Astriclypeidae Durham p. 175 |
| 1966 | Astriclypeidae Durham p. U489 |
| 2010 | Astriclypeidae Kroh and Smith p. 172 |
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No classification data are available
No information on subtaxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range
Maximum range based only on fossils: base of the Late/Upper Paleocene to the top of the Late/Upper Pliocene or 59.24000 to 2.58000 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Minimum age of oldest fossil (stem group age): 48.07 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Paleocene - Early/Lower Eocene | Taiwan (N/A) | Echinodiscus tiliensis, Echinodiscus yeliuensis, Echinodiscus formosus (208822) | |
| Early/Lower Oligocene | Jordan (Al Azraq) | Amphiope sp. (121549) | |
| Early/Lower Oligocene | Japan | Echinodiscus ashiyaensis (70764) | |
| Oligocene - Miocene | Japan (Fukuoka) | Echinodiscus chikuzenensis (203236) | |
| Late/Upper Oligocene | Taiwan | Astriclypeus waiwulunensis (78000) | |
| Late/Upper Oligocene | Libya | Amphiope sp. (77253) | |
| Late/Upper Oligocene | Japan (Yamaguchi) | Echinodiscus chikuzenensis (51450 51455 51456 51457) | |
| Early/Lower Miocene | Italy (Sardinia) | Amphiope sp. (187329 187330) | |
| Early/Lower Miocene | Japan | Echinodiscus chikuzensis (203235) | |
| Miocene | Taiwan | Astriclypeus integer (72012 72013 72014 72015) | |
| Burdigalian | Egypt | Amphiope bioculata (47992) | |
| Middle Miocene | Papua New Guinea (Morobe) | Echinodiscus bisperforatus (204725) | |
| Late/Upper Pliocene | Taiwan | Astriclypeus manni (72016) |