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Bethylonymidae
Taxonomy
Bethylonymidae was named by Rasnitsyn (1975). It is not extant. Its type is Bethylonymus.
It was assigned to Bethylonymoidea by Rasnitsyn (1975); and to Apocrita by Carpenter (1992).
It was assigned to Bethylonymoidea by Rasnitsyn (1975); and to Apocrita by Carpenter (1992).
Subtaxa
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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. †Bethylonymidae Rasnitsyn 1975
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G. †Bethylonymellus Rasnitsyn 1975
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†Bethylonymellus bethyloides Rasnitsyn 1975
†Bethylonymellus buccatus Rasnitsyn 1975
†Bethylonymellus cervicalis Rasnitsyn 1975
†Bethylonymellus euryurus Rasnitsyn 1975
†Bethylonymellus feltoni Rasnitsyn and Jarzembowski 1998
†Bethylonymellus imperfectus Rasnitsyn 1975
†Bethylonymellus microgaster Rasnitsyn 1975
†Bethylonymellus minutus Rasnitsyn 1975
†Bethylonymellus oligocerus Rasnitsyn 1975
†Bethylonymellus pallens Rasnitsyn 1975
G. †Bethylonymus Rasnitsyn 1975
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†Bethylonymus curtipes Rasnitsyn 1975
†Bethylonymus magnus Rasnitsyn 1975
†Bethylonymus microphthalmus Rasnitsyn 1975
†Bethylonymus micrurus Rasnitsyn 1975
†Bethylonymus nigricornis Rasnitsyn 1975
†Bethylonymus pedalis Rasnitsyn 1975
†Bethylonymus robustus Rasnitsyn 1975
†Bethylonymus sibiricus Rasnitsyn 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Age range: base of the Oxfordian to the top of the Late/Upper Barremian or 161.50000 to 121.40000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Callovian - Oxfordian | Kazakhstan (Chimkent) | Bethylonymellus cervicalis, Bethylonymellus pallens, Bethylonymellus bethyloides (113439) Bethylonymellus oligocerus (105970) Bethylonymus curtipes, Bethylonymus magnus (105426) Bethylonymus microphthalmus, Bethylonymellus euryurus, Bethylonymellus microgaster, Bethylonymellus minutus (106101) Bethylonymus micrurus, Bethylonymellus imperfectus, Bethylonymellus buccatus (105971) Bethylonymus pedalis, Bethylonymus nigricornis (106102) Bethylonymus robustus (106279) | |
Oxfordian - Kimmeridgian | Russian Federation (Buryat) | Bethylonymus sibiricus (104950) | |
Late/Upper Berriasian | United Kingdom (England) | Bethylonymellus feltoni (176354) | |
Early/Lower Barremian | Spain | Meiagaster cretaceus (118913) | |
Late/Upper Barremian | China (Hebei) | Allogaster ovata (107001) |