Pleased Mom’s Day – “Good Mom Lizard” Maiasaura

At present, it’s Mothering Sunday right here within the UK. The fourth Sunday in Lent following the Christian calendar, a day devoted to celebrating motherhood. Mom’s Day is widely known on completely different days in lots of elements of the world, mostly within the Northern Hemisphere spring months of March by to Could.


As we contemplate mums, maternal bonds and the contribution of moms to society, our ideas flip to the ornithischian dinosaur Maiasaura. Named and described in 1979 (Horner and Makela), this hadrosaurid dinosaur (Maiasaura peeblesorum) is synonymous with motherhood and maternal behaviours.

Dinosaurs and spaceflight. Maiasaura fossils have been into space. Happy Mother's Day.
“Good Mom Lizard” Image credit score: Every thing Dinosaur.

The primary fossils of this dinosaur had been found within the Badlands of Montana (USA), by a crew of American scientists led by palaeontologist Jack Horner. The location the crew uncovered consisted of a lot of dinosaur nests, eggs, child Maiasaura, juveniles and adults. The fossil web site was renamed “Egg Mountain” and represents the fossilised stays of a Maiasaura colonial nesting space.

Pleased Mom’s Day

Research of Maiasaura offered unequivocal proof that dinosaurs raised their younger and fed them on the nest (altricial behaviour). Maiasaura interprets from the Greek that means “Good Mom Lizard”, an applicable epithet for a dinosaur that demonstrated that these reptiles, taken care of their offspring.

The in depth fossil stays of this hadrosaur have enabled palaeontologists to undertake giant scale research of dinosaur ontogeny (progress charge research). As well as, scientists have been capable of decide the mortality charge of Maiasaura based mostly on the Montana “Egg Mountain” fossils. A research of fifty Maiasaura peeblesorum tibia revealed that 90% of all Maiasaura hatchlings died inside their first twelve months. If the dinosaurs survived into their second 12 months, the mortality charge would fall to round 13%.

To view fashions and figures of ornithischian dinosaurs: Safari Ltd – Wild Safari Prehistoric World Fashions.

Maiasaura stays one among our favorite dinosaurs. Pleased Mom’s Day from Every thing Dinosaur.

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