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Features | This family is now extinct and is known only from the fossil record. |
Size | Smallest 127mm, largest 281mm, average 204mm, most commonly 281mm. All SL. |
Species | There are 2 "species" in 1 genus in the database |
Keepers | 2 species (100%) are being kept by registered keepers |
Distribution | Fossils have been found in North America Login to view the map. |
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1. | ††Hypsidoris | 2 species | (3 keepers) |
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1. | (66.67%) | |
2. | (33.33%) |
![]() (Chronological | Most Kept | Most Bred) | ||
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1. | (i:2, k:2, b:0) | |
2. | (i:1, k:1, b:0) |