古生物学报
古生物學報
고생물학보
ATCA PALAEONTOLOGICA SINICA
2005年
3期
412-422
,共11页
窃蛋龙目%始兴龙%晚白垩世%坪岭组%南雄盆地%广东省
竊蛋龍目%始興龍%晚白堊世%坪嶺組%南雄盆地%廣東省
절단룡목%시흥룡%만백성세%평령조%남웅분지%광동성
Oviraptorosauria%Shixinggia%Upper Cretaceous%Pingling Formation%Nanxiong Basin%Guangdong Province of southern China
文中记述的窃蛋龙类一新属新种: 遗忘始兴龙Shixinggia oblita gen. et sp. nov.是由北京自然博物馆于1995年采自中国广东省南雄盆地的始兴县.它具有以下特征: 相对短的肠骨前突, 肠骨高度与长度之比率大, 并且肠骨的前突及后突的腹边缘均高于髋臼的背边缘.遗忘始兴龙还显示另一特征为股骨近端转子嵴内表面具有一大的气孔, 胫骨近端也有类似的相对小的孔, 而这些孔在其他已知的窃蛋龙类中均没有报道. 这是继2003年报道的黄氏河源龙之后, 中国南方第二个新的窃蛋龙类化石.
文中記述的竊蛋龍類一新屬新種: 遺忘始興龍Shixinggia oblita gen. et sp. nov.是由北京自然博物館于1995年採自中國廣東省南雄盆地的始興縣.它具有以下特徵: 相對短的腸骨前突, 腸骨高度與長度之比率大, 併且腸骨的前突及後突的腹邊緣均高于髖臼的揹邊緣.遺忘始興龍還顯示另一特徵為股骨近耑轉子嵴內錶麵具有一大的氣孔, 脛骨近耑也有類似的相對小的孔, 而這些孔在其他已知的竊蛋龍類中均沒有報道. 這是繼2003年報道的黃氏河源龍之後, 中國南方第二箇新的竊蛋龍類化石.
문중기술적절단룡류일신속신충: 유망시흥룡Shixinggia oblita gen. et sp. nov.시유북경자연박물관우1995년채자중국광동성남웅분지적시흥현.타구유이하특정: 상대단적장골전돌, 장골고도여장도지비솔대, 병차장골적전돌급후돌적복변연균고우관구적배변연.유망시흥룡환현시령일특정위고골근단전자척내표면구유일대적기공, 경골근단야유유사적상대소적공, 이저사공재기타이지적절단룡류중균몰유보도. 저시계2003년보도적황씨하원룡지후, 중국남방제이개신적절단룡류화석.
Shixinggia oblita gen. et sp. nov. herein described was collected from Shixing County, Nanxiong Basin of Guangdong Province, southern China, by the Beijing Natural History Museum in 1995. It is characterized by a relatively short preacetabular process of the ilium compared with its postacetabular process, and relatively high ratio of the ilium height (above the center of the acetabulum) to its length, the ventral margins of the preacetabular and postacetabular processes are much higher than the dorsal margin of the acetabulum, however. Shixinggia shows a special character of large openings present on the anterior mesial surface of the trochanteric ridge in the femur, and the proximal end of the tibia, those openings are not reported in any known oviraptorosaurs. This is the second new genus of oviraptorosaurs from southern China in addition to Heyuannia huangi, which was reported in 2003.